20427198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309503}}^1$

素因数の和:309519

約数の個数: 16

約数和(自身を含む): 44568576

約数和(自身を除く): 24141378

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309503, 619006, 928509, 1857018, 3404533, 6809066, 10213599, 20427198]

約数ペア:

[(1, 20427198), (2, 10213599), (3, 6809066), (6, 3404533), (11, 1857018), (22, 928509), (33, 619006), (66, 309503)]