20118423647

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1\times {\mathrm{25447}}^1$

素因数の和:27638

約数の個数: 16

約数和(自身を含む): 23438218752

約数和(自身を除く): 3319795105

約数列:

[1, 7, 53, 371, 2131, 14917, 25447, 112943, 178129, 790601, 1348691, 9440837, 54227557, 379592899, 2874060521, 20118423647]

約数ペア:

[(1, 20118423647), (7, 2874060521), (53, 379592899), (371, 54227557), (2131, 9440837), (14917, 1348691), (25447, 790601), (112943, 178129)]