20586470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43801}}^1$

素因数の和:43855

約数の個数: 16

約数和(自身を含む): 37844928

約数和(自身を除く): 17258458

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43801, 87602, 219005, 438010, 2058647, 4117294, 10293235, 20586470]

約数ペア:

[(1, 20586470), (2, 10293235), (5, 4117294), (10, 2058647), (47, 438010), (94, 219005), (235, 87602), (470, 43801)]