20544508

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 36812160

約数和(自身を除く): 16267652

約数列:

[1, 2, 4, 59, 118, 236, 263, 331, 526, 662, 1052, 1324, 15517, 19529, 31034, 39058, 62068, 78116, 87053, 174106, 348212, 5136127, 10272254, 20544508]

約数ペア:

[(1, 20544508), (2, 10272254), (4, 5136127), (59, 348212), (118, 174106), (236, 87053), (263, 78116), (331, 62068), (526, 39058), (662, 31034), (1052, 19529), (1324, 15517)]