20900524

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 16838996

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 1039, 2078, 4156, 5029, 10058, 20116, 48833, 97666, 111173, 195332, 222346, 444692, 5225131, 10450262, 20900524]

約数ペア:

[(1, 20900524), (2, 10450262), (4, 5225131), (47, 444692), (94, 222346), (107, 195332), (188, 111173), (214, 97666), (428, 48833), (1039, 20116), (2078, 10058), (4156, 5029)]