20003010028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2209789}}^1$

素因数の和:2209897

約数の個数: 24

約数和(自身を含む): 36629479040

約数和(自身を除く): 16626469012

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 2209789, 4419578, 8839156, 68503459, 137006918, 161314597, 274013836, 322629194, 645258388, 5000752507, 10001505014, 20003010028]

約数ペア:

[(1, 20003010028), (2, 10001505014), (4, 5000752507), (31, 645258388), (62, 322629194), (73, 274013836), (124, 161314597), (146, 137006918), (292, 68503459), (2263, 8839156), (4526, 4419578), (9052, 2209789)]