20105726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11813}}^1$

素因数の和:11875

約数の個数: 16

約数和(自身を含む): 32323104

約数和(自身を除く): 12217378

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11813, 23626, 271699, 437081, 543398, 874162, 10052863, 20105726]

約数ペア:

[(1, 20105726), (2, 10052863), (23, 874162), (37, 543398), (46, 437081), (74, 271699), (851, 23626), (1702, 11813)]