20178518974

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{4817}}^1\times {\mathrm{12107}}^1$

素因数の和:17099

約数の個数: 16

約数和(自身を含む): 30451571568

約数和(自身を除く): 10273052594

約数列:

[1, 2, 173, 346, 4817, 9634, 12107, 24214, 833341, 1666682, 2094511, 4189022, 58319419, 116638838, 10089259487, 20178518974]

約数ペア:

[(1, 20178518974), (2, 10089259487), (173, 116638838), (346, 58319419), (4817, 4189022), (9634, 2094511), (12107, 1666682), (24214, 833341)]