20030441780

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1366333}}^1$

素因数の和:1367075

約数の個数: 24

約数和(自身を含む): 42121344552

約数和(自身を除く): 22090902772

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2932, 3665, 7330, 14660, 1366333, 2732666, 5465332, 6831665, 13663330, 27326660, 1001522089, 2003044178, 4006088356, 5007610445, 10015220890, 20030441780]

約数ペア:

[(1, 20030441780), (2, 10015220890), (4, 5007610445), (5, 4006088356), (10, 2003044178), (20, 1001522089), (733, 27326660), (1466, 13663330), (2932, 6831665), (3665, 5465332), (7330, 2732666), (14660, 1366333)]