20766760564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2837}}^1\times {\mathrm{166363}}^1$

素因数の和:169215

約数の個数: 24

約数和(自身を含む): 39659846688

約数和(自身を除く): 18893086124

約数列:

[1, 2, 4, 11, 22, 44, 2837, 5674, 11348, 31207, 62414, 124828, 166363, 332726, 665452, 1829993, 3659986, 7319972, 471971831, 943943662, 1887887324, 5191690141, 10383380282, 20766760564]

約数ペア:

[(1, 20766760564), (2, 10383380282), (4, 5191690141), (11, 1887887324), (22, 943943662), (44, 471971831), (2837, 7319972), (5674, 3659986), (11348, 1829993), (31207, 665452), (62414, 332726), (124828, 166363)]