20918010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{697267}}^1$

素因数の和:697277

約数の個数: 16

約数和(自身を含む): 50203296

約数和(自身を除く): 29285286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 697267, 1394534, 2091801, 3486335, 4183602, 6972670, 10459005, 20918010]

約数ペア:

[(1, 20918010), (2, 10459005), (3, 6972670), (5, 4183602), (6, 3486335), (10, 2091801), (15, 1394534), (30, 697267)]