20163672153

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{2728877}}^1$

素因数の和:2729704

約数の個数: 12

約数和(自身を含む): 29160790308

約数和(自身を除く): 8997118155

約数列:

[1, 3, 9, 821, 2463, 7389, 2728877, 8186631, 24559893, 2240408017, 6721224051, 20163672153]

約数ペア:

[(1, 20163672153), (3, 6721224051), (9, 2240408017), (821, 24559893), (2463, 8186631), (7389, 2728877)]