20165058872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{11369}}^1$

素因数の和:13068

約数の個数: 64

約数和(自身を含む): 45516384000

約数和(自身を除く): 25351325128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1667, 3334, 6668, 11369, 11669, 13336, 22738, 23338, 31673, 45476, 46676, 63346, 79583, 90952, 93352, 126692, 159166, 216011, 221711, 253384, 318332, 432022, 443422, 636664, 864044, 886844, 1512077, 1728088, 1773688, 3024154, 6048308, 12096616, 18952123, 37904246, 75808492, 132664861, 151616984, 265329722, 360090337, 530659444, 720180674, 1061318888, 1440361348, 2520632359, 2880722696, 5041264718, 10082529436, 20165058872]

約数ペア:

[(1, 20165058872), (2, 10082529436), (4, 5041264718), (7, 2880722696), (8, 2520632359), (14, 1440361348), (19, 1061318888), (28, 720180674), (38, 530659444), (56, 360090337), (76, 265329722), (133, 151616984), (152, 132664861), (266, 75808492), (532, 37904246), (1064, 18952123), (1667, 12096616), (3334, 6048308), (6668, 3024154), (11369, 1773688), (11669, 1728088), (13336, 1512077), (22738, 886844), (23338, 864044), (31673, 636664), (45476, 443422), (46676, 432022), (63346, 318332), (79583, 253384), (90952, 221711), (93352, 216011), (126692, 159166)]