20221898576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{405997}}^1$

素因数の和:406299

約数の個数: 40

約数和(自身を含む): 42892876704

約数和(自身を除く): 22670978128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 1132, 2264, 3113, 4528, 6226, 12452, 24904, 49808, 405997, 811994, 1623988, 3247976, 4465967, 6495952, 8931934, 17863868, 35727736, 71455472, 114897151, 229794302, 459588604, 919177208, 1263868661, 1838354416, 2527737322, 5055474644, 10110949288, 20221898576]

約数ペア:

[(1, 20221898576), (2, 10110949288), (4, 5055474644), (8, 2527737322), (11, 1838354416), (16, 1263868661), (22, 919177208), (44, 459588604), (88, 229794302), (176, 114897151), (283, 71455472), (566, 35727736), (1132, 17863868), (2264, 8931934), (3113, 6495952), (4528, 4465967), (6226, 3247976), (12452, 1623988), (24904, 811994), (49808, 405997)]