20207796485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{121547}}^1$

素因数の和:122404

約数の個数: 16

約数和(自身を含む): 24871637952

約数和(自身を除く): 4663841467

約数列:

[1, 5, 41, 205, 811, 4055, 33251, 121547, 166255, 607735, 4983427, 24917135, 98574617, 492873085, 4041559297, 20207796485]

約数ペア:

[(1, 20207796485), (5, 4041559297), (41, 492873085), (205, 98574617), (811, 24917135), (4055, 4983427), (33251, 607735), (121547, 166255)]