20201021588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4363}}^1\times {\mathrm{105229}}^1$

素因数の和:109607

約数の個数: 24

約数和(自身を含む): 38574792480

約数和(自身を除く): 18373770892

約数列:

[1, 2, 4, 11, 22, 44, 4363, 8726, 17452, 47993, 95986, 105229, 191972, 210458, 420916, 1157519, 2315038, 4630076, 459114127, 918228254, 1836456508, 5050255397, 10100510794, 20201021588]

約数ペア:

[(1, 20201021588), (2, 10100510794), (4, 5050255397), (11, 1836456508), (22, 918228254), (44, 459114127), (4363, 4630076), (8726, 2315038), (17452, 1157519), (47993, 420916), (95986, 210458), (105229, 191972)]