20170426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 11089094

約数列:

[1, 2, 47, 89, 94, 178, 2411, 4183, 4822, 8366, 113317, 214579, 226634, 429158, 10085213, 20170426]

約数ペア:

[(1, 20170426), (2, 10085213), (47, 429158), (89, 226634), (94, 214579), (178, 113317), (2411, 8366), (4183, 4822)]