20105736475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{709823}}^1$

素因数の和:709947

約数の個数: 24

約数和(自身を含む): 27461670912

約数和(自身を除く): 7355934437

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 5665, 28325, 709823, 3549115, 7808053, 17745575, 39040265, 73111769, 195201325, 365558845, 804229459, 1827794225, 4021147295, 20105736475]

約数ペア:

[(1, 20105736475), (5, 4021147295), (11, 1827794225), (25, 804229459), (55, 365558845), (103, 195201325), (275, 73111769), (515, 39040265), (1133, 17745575), (2575, 7808053), (5665, 3549115), (28325, 709823)]