20346090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678203}}^1$

素因数の和:678213

約数の個数: 16

約数和(自身を含む): 48830688

約数和(自身を除く): 28484598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678203, 1356406, 2034609, 3391015, 4069218, 6782030, 10173045, 20346090]

約数ペア:

[(1, 20346090), (2, 10173045), (3, 6782030), (5, 4069218), (6, 3391015), (10, 2034609), (15, 1356406), (30, 678203)]