20161866823

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{65731}}^1$

素因数の和:67278

約数の個数: 16

約数和(自身を含む): 23852828160

約数和(自身を除く): 3690961337

約数列:

[1, 7, 29, 203, 1511, 10577, 43819, 65731, 306733, 460117, 1906199, 13343393, 99319541, 695236787, 2880266689, 20161866823]

約数ペア:

[(1, 20161866823), (7, 2880266689), (29, 695236787), (203, 99319541), (1511, 13343393), (10577, 1906199), (43819, 460117), (65731, 306733)]