20453004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 63292320

約数和(自身を除く): 42839316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 137, 143, 156, 174, 198, 234, 261, 274, 286, 319, 348, 377, 396, 411, 429, 468, 522, 548, 572, 638, 754, 822, 858, 957, 1044, 1131, 1233, 1276, 1287, 1507, 1508, 1644, 1716, 1781, 1914, 2262, 2466, 2574, 2871, 3014, 3393, 3562, 3828, 3973, 4147, 4521, 4524, 4932, 5148, 5343, 5742, 6028, 6786, 7124, 7946, 8294, 9042, 10686, 11484, 11919, 12441, 13563, 13572, 15892, 16029, 16588, 18084, 19591, 21372, 23838, 24882, 27126, 32058, 35757, 37323, 39182, 43703, 47676, 49764, 51649, 54252, 58773, 64116, 71514, 74646, 78364, 87406, 103298, 117546, 131109, 143028, 149292, 154947, 174812, 176319, 206596, 235092, 262218, 309894, 352638, 393327, 464841, 524436, 568139, 619788, 705276, 786654, 929682, 1136278, 1573308, 1704417, 1859364, 2272556, 3408834, 5113251, 6817668, 10226502, 20453004]

約数ペア:

[(1, 20453004), (2, 10226502), (3, 6817668), (4, 5113251), (6, 3408834), (9, 2272556), (11, 1859364), (12, 1704417), (13, 1573308), (18, 1136278), (22, 929682), (26, 786654), (29, 705276), (33, 619788), (36, 568139), (39, 524436), (44, 464841), (52, 393327), (58, 352638), (66, 309894), (78, 262218), (87, 235092), (99, 206596), (116, 176319), (117, 174812), (132, 154947), (137, 149292), (143, 143028), (156, 131109), (174, 117546), (198, 103298), (234, 87406), (261, 78364), (274, 74646), (286, 71514), (319, 64116), (348, 58773), (377, 54252), (396, 51649), (411, 49764), (429, 47676), (468, 43703), (522, 39182), (548, 37323), (572, 35757), (638, 32058), (754, 27126), (822, 24882), (858, 23838), (957, 21372), (1044, 19591), (1131, 18084), (1233, 16588), (1276, 16029), (1287, 15892), (1507, 13572), (1508, 13563), (1644, 12441), (1716, 11919), (1781, 11484), (1914, 10686), (2262, 9042), (2466, 8294), (2574, 7946), (2871, 7124), (3014, 6786), (3393, 6028), (3562, 5742), (3828, 5343), (3973, 5148), (4147, 4932), (4521, 4524)]