20412506

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 31729320

約数和(自身を除く): 11316814

約数列:

[1, 2, 41, 82, 89, 178, 2797, 3649, 5594, 7298, 114677, 229354, 248933, 497866, 10206253, 20412506]

約数ペア:

[(1, 20412506), (2, 10206253), (41, 497866), (82, 248933), (89, 229354), (178, 114677), (2797, 7298), (3649, 5594)]