20139919116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{163309}}^1$

素因数の和:163598

約数の個数: 48

約数和(自身を含む): 48287500800

約数和(自身を除く): 28147581684

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 239, 258, 478, 516, 717, 956, 1434, 2868, 10277, 20554, 30831, 41108, 61662, 123324, 163309, 326618, 489927, 653236, 979854, 1959708, 7022287, 14044574, 21066861, 28089148, 39030851, 42133722, 78061702, 84267444, 117092553, 156123404, 234185106, 468370212, 1678326593, 3356653186, 5034979779, 6713306372, 10069959558, 20139919116]

約数ペア:

[(1, 20139919116), (2, 10069959558), (3, 6713306372), (4, 5034979779), (6, 3356653186), (12, 1678326593), (43, 468370212), (86, 234185106), (129, 156123404), (172, 117092553), (239, 84267444), (258, 78061702), (478, 42133722), (516, 39030851), (717, 28089148), (956, 21066861), (1434, 14044574), (2868, 7022287), (10277, 1959708), (20554, 979854), (30831, 653236), (41108, 489927), (61662, 326618), (123324, 163309)]