20198761638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10553167}}^1$

素因数の和:10553212

約数の個数: 32

約数和(自身を含む): 45589685760

約数和(自身を除く): 25390924122

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10553167, 21106334, 31659501, 63319002, 116084837, 232169674, 306041843, 348254511, 612083686, 696509022, 918125529, 1836251058, 3366460273, 6732920546, 10099380819, 20198761638]

約数ペア:

[(1, 20198761638), (2, 10099380819), (3, 6732920546), (6, 3366460273), (11, 1836251058), (22, 918125529), (29, 696509022), (33, 612083686), (58, 348254511), (66, 306041843), (87, 232169674), (174, 116084837), (319, 63319002), (638, 31659501), (957, 21106334), (1914, 10553167)]