20161182316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13187}}^1\times {\mathrm{34747}}^1$

素因数の和:47949

約数の個数: 24

約数和(自身を含む): 38493556416

約数和(自身を除く): 18332374100

約数列:

[1, 2, 4, 11, 22, 44, 13187, 26374, 34747, 52748, 69494, 138988, 145057, 290114, 382217, 580228, 764434, 1528868, 458208689, 916417378, 1832834756, 5040295579, 10080591158, 20161182316]

約数ペア:

[(1, 20161182316), (2, 10080591158), (4, 5040295579), (11, 1832834756), (22, 916417378), (44, 458208689), (13187, 1528868), (26374, 764434), (34747, 580228), (52748, 382217), (69494, 290114), (138988, 145057)]