20255064

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 54595200

約数和(自身を除く): 34340136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1033, 1634, 2066, 2451, 3099, 3268, 4132, 4902, 6198, 6536, 8264, 9804, 12396, 19608, 19627, 24792, 39254, 44419, 58881, 78508, 88838, 117762, 133257, 157016, 177676, 235524, 266514, 355352, 471048, 533028, 843961, 1066056, 1687922, 2531883, 3375844, 5063766, 6751688, 10127532, 20255064]

約数ペア:

[(1, 20255064), (2, 10127532), (3, 6751688), (4, 5063766), (6, 3375844), (8, 2531883), (12, 1687922), (19, 1066056), (24, 843961), (38, 533028), (43, 471048), (57, 355352), (76, 266514), (86, 235524), (114, 177676), (129, 157016), (152, 133257), (172, 117762), (228, 88838), (258, 78508), (344, 58881), (456, 44419), (516, 39254), (817, 24792), (1032, 19627), (1033, 19608), (1634, 12396), (2066, 9804), (2451, 8264), (3099, 6536), (3268, 6198), (4132, 4902)]