20196403652

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 38041436160

約数和(自身を除く): 17845032508

約数列:

[1, 2, 4, 31, 47, 62, 94, 107, 124, 139, 188, 214, 233, 278, 428, 466, 556, 932, 1457, 2914, 3317, 4309, 5029, 5828, 6533, 6634, 7223, 8618, 10058, 10951, 13066, 13268, 14446, 14873, 17236, 20116, 21902, 24931, 26132, 28892, 29746, 32387, 43804, 49862, 59492, 64774, 99724, 129548, 155899, 202523, 311798, 339481, 405046, 461063, 623596, 678962, 699031, 772861, 810092, 922126, 1003997, 1171757, 1357924, 1398062, 1522189, 1545722, 1844252, 2007994, 2343514, 2796124, 3044378, 3091444, 3465409, 4015988, 4687028, 6088756, 6930818, 13861636, 21669961, 36324467, 43339922, 47187859, 72648934, 86679844, 94375718, 107427679, 145297868, 162874223, 188751436, 214855358, 325748446, 429710716, 651496892, 5049100913, 10098201826, 20196403652]

約数ペア:

[(1, 20196403652), (2, 10098201826), (4, 5049100913), (31, 651496892), (47, 429710716), (62, 325748446), (94, 214855358), (107, 188751436), (124, 162874223), (139, 145297868), (188, 107427679), (214, 94375718), (233, 86679844), (278, 72648934), (428, 47187859), (466, 43339922), (556, 36324467), (932, 21669961), (1457, 13861636), (2914, 6930818), (3317, 6088756), (4309, 4687028), (5029, 4015988), (5828, 3465409), (6533, 3091444), (6634, 3044378), (7223, 2796124), (8618, 2343514), (10058, 2007994), (10951, 1844252), (13066, 1545722), (13268, 1522189), (14446, 1398062), (14873, 1357924), (17236, 1171757), (20116, 1003997), (21902, 922126), (24931, 810092), (26132, 772861), (28892, 699031), (29746, 678962), (32387, 623596), (43804, 461063), (49862, 405046), (59492, 339481), (64774, 311798), (99724, 202523), (129548, 155899)]