20892555088

素因数分解:

$2^4\times {\mathrm{27749}}^1\times {\mathrm{47057}}^1$

素因数の和:74814

約数の個数: 20

約数和(自身を含む): 40481644500

約数和(自身を除く): 19589089412

約数列:

[1, 2, 4, 8, 16, 27749, 47057, 55498, 94114, 110996, 188228, 221992, 376456, 443984, 752912, 1305784693, 2611569386, 5223138772, 10446277544, 20892555088]

約数ペア:

[(1, 20892555088), (2, 10446277544), (4, 5223138772), (8, 2611569386), (16, 1305784693), (27749, 752912), (47057, 443984), (55498, 376456), (94114, 221992), (110996, 188228)]