20139593845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{12553}}^1$

素因数の和:14581

約数の個数: 32

約数和(自身を含む): 28837642752

約数和(自身を除く): 8698048907

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1993, 9965, 12553, 13951, 45839, 62765, 69755, 87871, 229195, 288719, 320873, 439355, 1443595, 1604365, 2021033, 10105165, 25018129, 125090645, 175126903, 575416967, 875634515, 2877084835, 4027918769, 20139593845]

約数ペア:

[(1, 20139593845), (5, 4027918769), (7, 2877084835), (23, 875634515), (35, 575416967), (115, 175126903), (161, 125090645), (805, 25018129), (1993, 10105165), (9965, 2021033), (12553, 1604365), (13951, 1443595), (45839, 439355), (62765, 320873), (69755, 288719), (87871, 229195)]