20984316

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5189}}^1$

素因数の和:5533

約数の個数: 24

約数和(自身を含む): 49118160

約数和(自身を除く): 28133844

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5189, 10378, 15567, 20756, 31134, 62268, 1748693, 3497386, 5246079, 6994772, 10492158, 20984316]

約数ペア:

[(1, 20984316), (2, 10492158), (3, 6994772), (4, 5246079), (6, 3497386), (12, 1748693), (337, 62268), (674, 31134), (1011, 20756), (1348, 15567), (2022, 10378), (4044, 5189)]