20079870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669329}}^1$

素因数の和:669339

約数の個数: 16

約数和(自身を含む): 48191760

約数和(自身を除く): 28111890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669329, 1338658, 2007987, 3346645, 4015974, 6693290, 10039935, 20079870]

約数ペア:

[(1, 20079870), (2, 10039935), (3, 6693290), (5, 4015974), (6, 3346645), (10, 2007987), (15, 1338658), (30, 669329)]