20165760016

素因数分解:

$2^4\times {\mathrm{6113}}^1\times {\mathrm{206177}}^1$

素因数の和:212298

約数の個数: 20

約数和(自身を含む): 39077741052

約数和(自身を除く): 18911981036

約数列:

[1, 2, 4, 8, 16, 6113, 12226, 24452, 48904, 97808, 206177, 412354, 824708, 1649416, 3298832, 1260360001, 2520720002, 5041440004, 10082880008, 20165760016]

約数ペア:

[(1, 20165760016), (2, 10082880008), (4, 5041440004), (8, 2520720002), (16, 1260360001), (6113, 3298832), (12226, 1649416), (24452, 824708), (48904, 412354), (97808, 206177)]