20472810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682427}}^1$

素因数の和:682437

約数の個数: 16

約数和(自身を含む): 49134816

約数和(自身を除く): 28662006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682427, 1364854, 2047281, 3412135, 4094562, 6824270, 10236405, 20472810]

約数ペア:

[(1, 20472810), (2, 10236405), (3, 6824270), (5, 4094562), (6, 3412135), (10, 2047281), (15, 1364854), (30, 682427)]