20915282

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 32372352

約数和(自身を除く): 11457070

約数列:

[1, 2, 47, 94, 101, 202, 2203, 4406, 4747, 9494, 103541, 207082, 222503, 445006, 10457641, 20915282]

約数ペア:

[(1, 20915282), (2, 10457641), (47, 445006), (94, 222503), (101, 207082), (202, 103541), (2203, 9494), (4406, 4747)]