20162906813

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1\times {\mathrm{12479}}^1$

素因数の和:15808

約数の個数: 16

約数和(自身を含む): 23376936960

約数和(自身を除く): 3214030147

約数列:

[1, 7, 71, 497, 3251, 12479, 22757, 87353, 230821, 886009, 1615747, 6202063, 40569229, 283984603, 2880415259, 20162906813]

約数ペア:

[(1, 20162906813), (7, 2880415259), (71, 283984603), (497, 40569229), (3251, 6202063), (12479, 1615747), (22757, 886009), (87353, 230821)]