20635992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7377

約数の個数: 64

約数和(自身を含む): 61740000

約数和(自身を除く): 41104008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7349, 14698, 22047, 29396, 44094, 58792, 66141, 88188, 95537, 132282, 176376, 191074, 198423, 264564, 286611, 382148, 396846, 529128, 573222, 764296, 793692, 859833, 1146444, 1587384, 1719666, 2292888, 2579499, 3439332, 5158998, 6878664, 10317996, 20635992]

約数ペア:

[(1, 20635992), (2, 10317996), (3, 6878664), (4, 5158998), (6, 3439332), (8, 2579499), (9, 2292888), (12, 1719666), (13, 1587384), (18, 1146444), (24, 859833), (26, 793692), (27, 764296), (36, 573222), (39, 529128), (52, 396846), (54, 382148), (72, 286611), (78, 264564), (104, 198423), (108, 191074), (117, 176376), (156, 132282), (216, 95537), (234, 88188), (312, 66141), (351, 58792), (468, 44094), (702, 29396), (936, 22047), (1404, 14698), (2808, 7349)]