20646036

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 53928000

約数和(自身を除く): 33281964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1283, 1341, 1788, 2566, 2682, 3849, 4023, 5132, 5364, 7698, 8046, 11547, 15396, 16092, 23094, 34641, 46188, 69282, 138564, 191167, 382334, 573501, 764668, 1147002, 1720503, 2294004, 3441006, 5161509, 6882012, 10323018, 20646036]

約数ペア:

[(1, 20646036), (2, 10323018), (3, 6882012), (4, 5161509), (6, 3441006), (9, 2294004), (12, 1720503), (18, 1147002), (27, 764668), (36, 573501), (54, 382334), (108, 191167), (149, 138564), (298, 69282), (447, 46188), (596, 34641), (894, 23094), (1283, 16092), (1341, 15396), (1788, 11547), (2566, 8046), (2682, 7698), (3849, 5364), (4023, 5132)]