20188788242

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{160639}}^1$

素因数の和:160886

約数の個数: 32

約数和(自身を含む): 35530997760

約数和(自身を除く): 15342209518

約数列:

[1, 2, 7, 14, 47, 94, 191, 329, 382, 658, 1337, 2674, 8977, 17954, 62839, 125678, 160639, 321278, 1124473, 2248946, 7550033, 15100066, 30682049, 52850231, 61364098, 105700462, 214774343, 429548686, 1442056303, 2884112606, 10094394121, 20188788242]

約数ペア:

[(1, 20188788242), (2, 10094394121), (7, 2884112606), (14, 1442056303), (47, 429548686), (94, 214774343), (191, 105700462), (329, 61364098), (382, 52850231), (658, 30682049), (1337, 15100066), (2674, 7550033), (8977, 2248946), (17954, 1124473), (62839, 321278), (125678, 160639)]