20178943353

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{72277}}^1$

素因数の和:72813

約数の個数: 24

約数和(自身を含む): 29646700928

約数和(自身を除く): 9467757575

約数列:

[1, 3, 9, 67, 201, 463, 603, 1389, 4167, 31021, 72277, 93063, 216831, 279189, 650493, 4842559, 14527677, 33464251, 43583031, 100392753, 301178259, 2242104817, 6726314451, 20178943353]

約数ペア:

[(1, 20178943353), (3, 6726314451), (9, 2242104817), (67, 301178259), (201, 100392753), (463, 43583031), (603, 33464251), (1389, 14527677), (4167, 4842559), (31021, 650493), (72277, 279189), (93063, 216831)]