20193417378

素因数分解:

$2^1\times 3^2\times {\mathrm{1121856521}}^1$

素因数の和:1121856529

約数の個数: 12

約数和(自身を含む): 43752404358

約数和(自身を除く): 23558986980

約数列:

[1, 2, 3, 6, 9, 18, 1121856521, 2243713042, 3365569563, 6731139126, 10096708689, 20193417378]

約数ペア:

[(1, 20193417378), (2, 10096708689), (3, 6731139126), (6, 3365569563), (9, 2243713042), (18, 1121856521)]