20185097470

素因数分解:

$2^1\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{337487}}^1$

素因数の和:343475

約数の個数: 16

約数和(自身を含む): 36339357888

約数和(自身を除く): 16154260418

約数列:

[1, 2, 5, 10, 5981, 11962, 29905, 59810, 337487, 674974, 1687435, 3374870, 2018509747, 4037019494, 10092548735, 20185097470]

約数ペア:

[(1, 20185097470), (2, 10092548735), (5, 4037019494), (10, 2018509747), (5981, 3374870), (11962, 1687435), (29905, 674974), (59810, 337487)]