20210938655

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{281509}}^1$

素因数の和:281770

約数の個数: 16

約数和(自身を含む): 24687300960

約数和(自身を除く): 4476362305

約数列:

[1, 5, 83, 173, 415, 865, 14359, 71795, 281509, 1407545, 23365247, 48701057, 116826235, 243505285, 4042187731, 20210938655]

約数ペア:

[(1, 20210938655), (5, 4042187731), (83, 243505285), (173, 116826235), (415, 48701057), (865, 23365247), (14359, 1407545), (71795, 281509)]