20558814

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201557}}^1$

素因数の和:201579

約数の個数: 16

約数和(自身を含む): 43536528

約数和(自身を除く): 22977714

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201557, 403114, 604671, 1209342, 3426469, 6852938, 10279407, 20558814]

約数ペア:

[(1, 20558814), (2, 10279407), (3, 6852938), (6, 3426469), (17, 1209342), (34, 604671), (51, 403114), (102, 201557)]