20204653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 25242624

約数和(自身を除く): 5037971

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5477, 38339, 93109, 169787, 651763, 1188509, 2886379, 20204653]

約数ペア:

[(1, 20204653), (7, 2886379), (17, 1188509), (31, 651763), (119, 169787), (217, 93109), (527, 38339), (3689, 5477)]