20935311032

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{2579}}^1\times {\mathrm{5099}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 39474000000

約数和(自身を除く): 18538688968

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 2579, 5099, 5158, 10198, 10316, 20396, 20632, 40792, 513221, 1014701, 1026442, 2029402, 2052884, 4058804, 4105768, 8117608, 13150321, 26300642, 52601284, 105202568, 2616913879, 5233827758, 10467655516, 20935311032]

約数ペア:

[(1, 20935311032), (2, 10467655516), (4, 5233827758), (8, 2616913879), (199, 105202568), (398, 52601284), (796, 26300642), (1592, 13150321), (2579, 8117608), (5099, 4105768), (5158, 4058804), (10198, 2052884), (10316, 2029402), (20396, 1026442), (20632, 1014701), (40792, 513221)]