20177860912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114646937}}^1$

素因数の和:114646956

約数の個数: 20

約数和(自身を含む): 42648660936

約数和(自身を除く): 22470800024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114646937, 229293874, 458587748, 917175496, 1261116307, 1834350992, 2522232614, 5044465228, 10088930456, 20177860912]

約数ペア:

[(1, 20177860912), (2, 10088930456), (4, 5044465228), (8, 2522232614), (11, 1834350992), (16, 1261116307), (22, 917175496), (44, 458587748), (88, 229293874), (176, 114646937)]