20621256

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3853}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 51797760

約数和(自身を除く): 31176504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3853, 5352, 7706, 11559, 15412, 23118, 30824, 46236, 92472, 859219, 1718438, 2577657, 3436876, 5155314, 6873752, 10310628, 20621256]

約数ペア:

[(1, 20621256), (2, 10310628), (3, 6873752), (4, 5155314), (6, 3436876), (8, 2577657), (12, 1718438), (24, 859219), (223, 92472), (446, 46236), (669, 30824), (892, 23118), (1338, 15412), (1784, 11559), (2676, 7706), (3853, 5352)]