20219370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673979}}^1$

素因数の和:673989

約数の個数: 16

約数和(自身を含む): 48526560

約数和(自身を除く): 28307190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673979, 1347958, 2021937, 3369895, 4043874, 6739790, 10109685, 20219370]

約数ペア:

[(1, 20219370), (2, 10109685), (3, 6739790), (5, 4043874), (6, 3369895), (10, 2021937), (15, 1347958), (30, 673979)]