20172568897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{5419}}^1\times {\mathrm{22027}}^1$

素因数の和:27472

約数の個数: 12

約数和(自身を含む): 21848692080

約数和(自身を除く): 1676123183

約数列:

[1, 13, 169, 5419, 22027, 70447, 286351, 915811, 3722563, 119364313, 1551736069, 20172568897]

約数ペア:

[(1, 20172568897), (13, 1551736069), (169, 119364313), (5419, 3722563), (22027, 915811), (70447, 286351)]