20112183

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 36

約数和(自身を含む): 35970480

約数和(自身を除く): 15858297

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 1889, 3549, 5667, 10647, 13223, 17001, 24557, 39669, 73671, 119007, 171899, 221013, 319241, 515697, 957723, 1547091, 2234687, 2873169, 6704061, 20112183]

約数ペア:

[(1, 20112183), (3, 6704061), (7, 2873169), (9, 2234687), (13, 1547091), (21, 957723), (39, 515697), (63, 319241), (91, 221013), (117, 171899), (169, 119007), (273, 73671), (507, 39669), (819, 24557), (1183, 17001), (1521, 13223), (1889, 10647), (3549, 5667)]