2001053648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11369623}}^1$

素因数の和:11369642

約数の個数: 20

約数和(自身を含む): 4229500128

約数和(自身を除く): 2228446480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11369623, 22739246, 45478492, 90956984, 125065853, 181913968, 250131706, 500263412, 1000526824, 2001053648]

約数ペア:

[(1, 2001053648), (2, 1000526824), (4, 500263412), (8, 250131706), (11, 181913968), (16, 125065853), (22, 90956984), (44, 45478492), (88, 22739246), (176, 11369623)]