20081970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223133}}^1$

素因数の和:223146

約数の個数: 24

約数和(自身を含む): 52213356

約数和(自身を除く): 32131386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223133, 446266, 669399, 1115665, 1338798, 2008197, 2231330, 3346995, 4016394, 6693990, 10040985, 20081970]

約数ペア:

[(1, 20081970), (2, 10040985), (3, 6693990), (5, 4016394), (6, 3346995), (9, 2231330), (10, 2008197), (15, 1338798), (18, 1115665), (30, 669399), (45, 446266), (90, 223133)]