20634858

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 46221120

約数和(自身を除く): 25586262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2917, 3537, 5834, 7074, 8751, 17502, 26253, 52506, 78759, 157518, 382127, 764254, 1146381, 2292762, 3439143, 6878286, 10317429, 20634858]

約数ペア:

[(1, 20634858), (2, 10317429), (3, 6878286), (6, 3439143), (9, 2292762), (18, 1146381), (27, 764254), (54, 382127), (131, 157518), (262, 78759), (393, 52506), (786, 26253), (1179, 17502), (2358, 8751), (2917, 7074), (3537, 5834)]