20401472012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46792367}}^1$

素因数の和:46792480

約数の個数: 12

約数和(自身を含む): 36030123360

約数和(自身を除く): 15628651348

約数列:

[1, 2, 4, 109, 218, 436, 46792367, 93584734, 187169468, 5100368003, 10200736006, 20401472012]

約数ペア:

[(1, 20401472012), (2, 10200736006), (4, 5100368003), (109, 187169468), (218, 93584734), (436, 46792367)]