20161827848

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41315221}}^1$

素因数の和:41315288

約数の個数: 16

約数和(自身を含む): 38423156460

約数和(自身を除く): 18261328612

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41315221, 82630442, 165260884, 330521768, 2520228481, 5040456962, 10080913924, 20161827848]

約数ペア:

[(1, 20161827848), (2, 10080913924), (4, 5040456962), (8, 2520228481), (61, 330521768), (122, 165260884), (244, 82630442), (488, 41315221)]