20853211105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3507689}}^1$

素因数の和:3507764

約数の個数: 16

約数和(自身を含む): 26518136400

約数和(自身を除く): 5664925295

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 3507689, 17538445, 101722981, 143815249, 508614905, 719076245, 4170642221, 20853211105]

約数ペア:

[(1, 20853211105), (5, 4170642221), (29, 719076245), (41, 508614905), (145, 143815249), (205, 101722981), (1189, 17538445), (5945, 3507689)]