20052378

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1951}}^1$

素因数の和:2530

約数の個数: 24

約数和(自身を含む): 43545216

約数和(自身を除く): 23492838

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 1951, 3426, 3902, 5139, 5853, 10278, 11706, 17559, 35118, 1114021, 2228042, 3342063, 6684126, 10026189, 20052378]

約数ペア:

[(1, 20052378), (2, 10026189), (3, 6684126), (6, 3342063), (9, 2228042), (18, 1114021), (571, 35118), (1142, 17559), (1713, 11706), (1951, 10278), (3426, 5853), (3902, 5139)]