20178707943

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{96457}}^1$

素因数の和:97106

約数の個数: 16

約数和(自身を含む): 27154856160

約数和(自身を除く): 6976148217

約数列:

[1, 3, 137, 411, 509, 1527, 69733, 96457, 209199, 289371, 13214609, 39643827, 49096613, 147289839, 6726235981, 20178707943]

約数ペア:

[(1, 20178707943), (3, 6726235981), (137, 147289839), (411, 49096613), (509, 39643827), (1527, 13214609), (69733, 289371), (96457, 209199)]