20228878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2621}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 32282064

約数和(自身を除く): 12053186

約数列:

[1, 2, 17, 34, 227, 454, 2621, 3859, 5242, 7718, 44557, 89114, 594967, 1189934, 10114439, 20228878]

約数ペア:

[(1, 20228878), (2, 10114439), (17, 1189934), (34, 594967), (227, 89114), (454, 44557), (2621, 7718), (3859, 5242)]