20875645086

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1\times {\mathrm{1201}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 43568326656

約数和(自身を除く): 22692681570

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 827, 1201, 1654, 2402, 2481, 3503, 3603, 4962, 7006, 7206, 10509, 21018, 25637, 37231, 51274, 74462, 76911, 93451, 111693, 135713, 153822, 186902, 223386, 271426, 280353, 407139, 560706, 814278, 993227, 1986454, 2896981, 2979681, 4207103, 5793962, 5959362, 8414206, 8690943, 12621309, 17381886, 25242618, 30790037, 61580074, 92370111, 112234651, 184740222, 224469302, 336703953, 673407906, 3479274181, 6958548362, 10437822543, 20875645086]

約数ペア:

[(1, 20875645086), (2, 10437822543), (3, 6958548362), (6, 3479274181), (31, 673407906), (62, 336703953), (93, 224469302), (113, 184740222), (186, 112234651), (226, 92370111), (339, 61580074), (678, 30790037), (827, 25242618), (1201, 17381886), (1654, 12621309), (2402, 8690943), (2481, 8414206), (3503, 5959362), (3603, 5793962), (4962, 4207103), (7006, 2979681), (7206, 2896981), (10509, 1986454), (21018, 993227), (25637, 814278), (37231, 560706), (51274, 407139), (74462, 280353), (76911, 271426), (93451, 223386), (111693, 186902), (135713, 153822)]