20791182

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 22109298

約数列:

[1, 2, 3, 6, 41, 82, 123, 223, 246, 379, 446, 669, 758, 1137, 1338, 2274, 9143, 15539, 18286, 27429, 31078, 46617, 54858, 84517, 93234, 169034, 253551, 507102, 3465197, 6930394, 10395591, 20791182]

約数ペア:

[(1, 20791182), (2, 10395591), (3, 6930394), (6, 3465197), (41, 507102), (82, 253551), (123, 169034), (223, 93234), (246, 84517), (379, 54858), (446, 46617), (669, 31078), (758, 27429), (1137, 18286), (1338, 15539), (2274, 9143)]