20410161238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{785671}}^1$

素因数の和:786123

約数の個数: 16

約数和(自身を含む): 31678295040

約数和(自身を除く): 11268133802

約数列:

[1, 2, 31, 62, 419, 838, 12989, 25978, 785671, 1571342, 24355801, 48711602, 329196149, 658392298, 10205080619, 20410161238]

約数ペア:

[(1, 20410161238), (2, 10205080619), (31, 658392298), (62, 329196149), (419, 48711602), (838, 24355801), (12989, 1571342), (25978, 785671)]