20107712968

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2005957}}^1$

素因数の和:2006149

約数の個数: 32

約数和(自身を含む): 43328692800

約数和(自身を除く): 23220979832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 2005957, 4011914, 8023828, 14041699, 16047656, 28083398, 56166796, 112333592, 359066303, 718132606, 1436265212, 2513464121, 2872530424, 5026928242, 10053856484, 20107712968]

約数ペア:

[(1, 20107712968), (2, 10053856484), (4, 5026928242), (7, 2872530424), (8, 2513464121), (14, 1436265212), (28, 718132606), (56, 359066303), (179, 112333592), (358, 56166796), (716, 28083398), (1253, 16047656), (1432, 14041699), (2506, 8023828), (5012, 4011914), (10024, 2005957)]