20085488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21277}}^1$

素因数の和:21344

約数の個数: 20

約数和(自身を含む): 39577080

約数和(自身を除く): 19491592

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21277, 42554, 85108, 170216, 340432, 1255343, 2510686, 5021372, 10042744, 20085488]

約数ペア:

[(1, 20085488), (2, 10042744), (4, 5021372), (8, 2510686), (16, 1255343), (59, 340432), (118, 170216), (236, 85108), (472, 42554), (944, 21277)]