20337318

素因数分解:

$2^1\times 3^4\times {\mathrm{125539}}^1$

素因数の和:125553

約数の個数: 20

約数和(自身を含む): 45571020

約数和(自身を除く): 25233702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125539, 251078, 376617, 753234, 1129851, 2259702, 3389553, 6779106, 10168659, 20337318]

約数ペア:

[(1, 20337318), (2, 10168659), (3, 6779106), (6, 3389553), (9, 2259702), (18, 1129851), (27, 753234), (54, 376617), (81, 251078), (162, 125539)]