20135444

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9851}}^1$

素因数の和:9935

約数の個数: 24

約数和(自身を含む): 40826688

約数和(自身を除く): 20691244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9851, 19702, 39404, 68957, 137914, 275828, 719123, 1438246, 2876492, 5033861, 10067722, 20135444]

約数ペア:

[(1, 20135444), (2, 10067722), (4, 5033861), (7, 2876492), (14, 1438246), (28, 719123), (73, 275828), (146, 137914), (292, 68957), (511, 39404), (1022, 19702), (2044, 9851)]