20942104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137777}}^1$

素因数の和:137802

約数の個数: 16

約数和(自身を含む): 41333400

約数和(自身を除く): 20391296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137777, 275554, 551108, 1102216, 2617763, 5235526, 10471052, 20942104]

約数ペア:

[(1, 20942104), (2, 10471052), (4, 5235526), (8, 2617763), (19, 1102216), (38, 551108), (76, 275554), (152, 137777)]