20065018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 30588480

約数和(自身を除く): 10523462

約数列:

[1, 2, 103, 206, 257, 379, 514, 758, 26471, 39037, 52942, 78074, 97403, 194806, 10032509, 20065018]

約数ペア:

[(1, 20065018), (2, 10032509), (103, 194806), (206, 97403), (257, 78074), (379, 52942), (514, 39037), (758, 26471)]