20126316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 36644244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 59, 62, 84, 93, 118, 124, 131, 177, 186, 217, 236, 262, 354, 372, 393, 413, 434, 524, 651, 708, 786, 826, 868, 917, 1239, 1302, 1572, 1652, 1829, 1834, 2478, 2604, 2751, 3658, 3668, 4061, 4956, 5487, 5502, 7316, 7729, 8122, 10974, 11004, 12183, 12803, 15458, 16244, 21948, 23187, 24366, 25606, 28427, 30916, 38409, 46374, 48732, 51212, 54103, 56854, 76818, 85281, 92748, 108206, 113708, 153636, 162309, 170562, 216412, 239599, 324618, 341124, 479198, 649236, 718797, 958396, 1437594, 1677193, 2875188, 3354386, 5031579, 6708772, 10063158, 20126316]

約数ペア:

[(1, 20126316), (2, 10063158), (3, 6708772), (4, 5031579), (6, 3354386), (7, 2875188), (12, 1677193), (14, 1437594), (21, 958396), (28, 718797), (31, 649236), (42, 479198), (59, 341124), (62, 324618), (84, 239599), (93, 216412), (118, 170562), (124, 162309), (131, 153636), (177, 113708), (186, 108206), (217, 92748), (236, 85281), (262, 76818), (354, 56854), (372, 54103), (393, 51212), (413, 48732), (434, 46374), (524, 38409), (651, 30916), (708, 28427), (786, 25606), (826, 24366), (868, 23187), (917, 21948), (1239, 16244), (1302, 15458), (1572, 12803), (1652, 12183), (1829, 11004), (1834, 10974), (2478, 8122), (2604, 7729), (2751, 7316), (3658, 5502), (3668, 5487), (4061, 4956)]