20169484884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 56145529440

約数和(自身を除く): 35976044556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 59, 76, 86, 114, 118, 129, 171, 172, 177, 197, 228, 236, 258, 342, 354, 387, 394, 516, 531, 591, 684, 708, 774, 788, 817, 1062, 1121, 1182, 1548, 1634, 1773, 2124, 2242, 2364, 2451, 2537, 3268, 3363, 3481, 3546, 3743, 4484, 4902, 5074, 6726, 6962, 7092, 7353, 7486, 7611, 8471, 9804, 10089, 10148, 10443, 11229, 11623, 13452, 13924, 14706, 14972, 15222, 16942, 20178, 20886, 22458, 22833, 23246, 25413, 29412, 30444, 31329, 33687, 33884, 34869, 40356, 41772, 44916, 45666, 46492, 48203, 50826, 62658, 66139, 67374, 69738, 76239, 91332, 96406, 101652, 104607, 125316, 132278, 134748, 139476, 144609, 149683, 152478, 160949, 192812, 198417, 209214, 220837, 264556, 289218, 299366, 304956, 321898, 396834, 418428, 433827, 441674, 449049, 482847, 499789, 578436, 595251, 598732, 643796, 662511, 685757, 793668, 867654, 883348, 898098, 965694, 999578, 1190502, 1325022, 1347147, 1371514, 1448541, 1499367, 1735308, 1796196, 1931388, 1987533, 1999156, 2057271, 2381004, 2650044, 2694294, 2743028, 2843977, 2897082, 2998734, 3975066, 4114542, 4498101, 5388588, 5687954, 5794164, 5997468, 6171813, 7950132, 8229084, 8531931, 8996202, 9495991, 11375908, 12343626, 13029383, 17063862, 17992404, 18991982, 24687252, 25595793, 26058766, 28487973, 29487551, 34127724, 37983964, 39088149, 51191586, 52117532, 56975946, 58975102, 78176298, 85463919, 88462653, 102383172, 113951892, 117264447, 117950204, 156352596, 170927838, 176925306, 234528894, 265387959, 341855676, 353850612, 469057788, 530775918, 560263469, 1061551836, 1120526938, 1680790407, 2241053876, 3361580814, 5042371221, 6723161628, 10084742442, 20169484884]

約数ペア:

[(1, 20169484884), (2, 10084742442), (3, 6723161628), (4, 5042371221), (6, 3361580814), (9, 2241053876), (12, 1680790407), (18, 1120526938), (19, 1061551836), (36, 560263469), (38, 530775918), (43, 469057788), (57, 353850612), (59, 341855676), (76, 265387959), (86, 234528894), (114, 176925306), (118, 170927838), (129, 156352596), (171, 117950204), (172, 117264447), (177, 113951892), (197, 102383172), (228, 88462653), (236, 85463919), (258, 78176298), (342, 58975102), (354, 56975946), (387, 52117532), (394, 51191586), (516, 39088149), (531, 37983964), (591, 34127724), (684, 29487551), (708, 28487973), (774, 26058766), (788, 25595793), (817, 24687252), (1062, 18991982), (1121, 17992404), (1182, 17063862), (1548, 13029383), (1634, 12343626), (1773, 11375908), (2124, 9495991), (2242, 8996202), (2364, 8531931), (2451, 8229084), (2537, 7950132), (3268, 6171813), (3363, 5997468), (3481, 5794164), (3546, 5687954), (3743, 5388588), (4484, 4498101), (4902, 4114542), (5074, 3975066), (6726, 2998734), (6962, 2897082), (7092, 2843977), (7353, 2743028), (7486, 2694294), (7611, 2650044), (8471, 2381004), (9804, 2057271), (10089, 1999156), (10148, 1987533), (10443, 1931388), (11229, 1796196), (11623, 1735308), (13452, 1499367), (13924, 1448541), (14706, 1371514), (14972, 1347147), (15222, 1325022), (16942, 1190502), (20178, 999578), (20886, 965694), (22458, 898098), (22833, 883348), (23246, 867654), (25413, 793668), (29412, 685757), (30444, 662511), (31329, 643796), (33687, 598732), (33884, 595251), (34869, 578436), (40356, 499789), (41772, 482847), (44916, 449049), (45666, 441674), (46492, 433827), (48203, 418428), (50826, 396834), (62658, 321898), (66139, 304956), (67374, 299366), (69738, 289218), (76239, 264556), (91332, 220837), (96406, 209214), (101652, 198417), (104607, 192812), (125316, 160949), (132278, 152478), (134748, 149683), (139476, 144609)]