20248874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 31079808

約数和(自身を除く): 10830934

約数列:

[1, 2, 67, 134, 137, 274, 1103, 2206, 9179, 18358, 73901, 147802, 151111, 302222, 10124437, 20248874]

約数ペア:

[(1, 20248874), (2, 10124437), (67, 302222), (134, 151111), (137, 147802), (274, 73901), (1103, 18358), (2206, 9179)]