20159646980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91634759}}^1$

素因数の和:91634779

約数の個数: 24

約数和(自身を含む): 46183919040

約数和(自身を除く): 26024272060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91634759, 183269518, 366539036, 458173795, 916347590, 1007982349, 1832695180, 2015964698, 4031929396, 5039911745, 10079823490, 20159646980]

約数ペア:

[(1, 20159646980), (2, 10079823490), (4, 5039911745), (5, 4031929396), (10, 2015964698), (11, 1832695180), (20, 1007982349), (22, 916347590), (44, 458173795), (55, 366539036), (110, 183269518), (220, 91634759)]