20331814

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 31147488

約数和(自身を除く): 10815674

約数列:

[1, 2, 73, 146, 157, 314, 887, 1774, 11461, 22922, 64751, 129502, 139259, 278518, 10165907, 20331814]

約数ペア:

[(1, 20331814), (2, 10165907), (73, 278518), (146, 139259), (157, 129502), (314, 64751), (887, 22922), (1774, 11461)]