20179666580

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{845753}}^1$

素因数の和:846955

約数の個数: 24

約数和(自身を含む): 42412871592

約数和(自身を除く): 22233205012

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 4772, 5965, 11930, 23860, 845753, 1691506, 3383012, 4228765, 8457530, 16915060, 1008983329, 2017966658, 4035933316, 5044916645, 10089833290, 20179666580]

約数ペア:

[(1, 20179666580), (2, 10089833290), (4, 5044916645), (5, 4035933316), (10, 2017966658), (20, 1008983329), (1193, 16915060), (2386, 8457530), (4772, 4228765), (5965, 3383012), (11930, 1691506), (23860, 845753)]