20512781553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36564673}}^1$

素因数の和:36564704

約数の個数: 16

約数和(自身を含む): 31591878336

約数和(自身を除く): 11079096783

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36564673, 109694019, 402211403, 621599441, 1206634209, 1864798323, 6837593851, 20512781553]

約数ペア:

[(1, 20512781553), (3, 6837593851), (11, 1864798323), (17, 1206634209), (33, 621599441), (51, 402211403), (187, 109694019), (561, 36564673)]