20227472

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12517}}^1$

素因数の和:12626

約数の個数: 20

約数和(自身を含む): 39581916

約数和(自身を除く): 19354444

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12517, 25034, 50068, 100136, 200272, 1264217, 2528434, 5056868, 10113736, 20227472]

約数ペア:

[(1, 20227472), (2, 10113736), (4, 5056868), (8, 2528434), (16, 1264217), (101, 200272), (202, 100136), (404, 50068), (808, 25034), (1616, 12517)]