20179906570

素因数分解:

$2^1\times 5^1\times {\mathrm{12569}}^1\times {\mathrm{160553}}^1$

素因数の和:173129

約数の個数: 16

約数和(自身を含む): 36326948040

約数和(自身を除く): 16147041470

約数列:

[1, 2, 5, 10, 12569, 25138, 62845, 125690, 160553, 321106, 802765, 1605530, 2017990657, 4035981314, 10089953285, 20179906570]

約数ペア:

[(1, 20179906570), (2, 10089953285), (5, 4035981314), (10, 2017990657), (12569, 1605530), (25138, 802765), (62845, 321106), (125690, 160553)]