20019976706

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{2111}}^1\times {\mathrm{11317}}^1$

素因数の和:13849

約数の個数: 16

約数和(自身を含む): 30118556160

約数和(自身を除く): 10098579454

約数列:

[1, 2, 419, 838, 2111, 4222, 11317, 22634, 884509, 1769018, 4741823, 9483646, 23890187, 47780374, 10009988353, 20019976706]

約数ペア:

[(1, 20019976706), (2, 10009988353), (419, 47780374), (838, 23890187), (2111, 9483646), (4222, 4741823), (11317, 1769018), (22634, 884509)]