20882444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24979}}^1$

素因数の和:25013

約数の個数: 24

約数和(自身を含む): 41966400

約数和(自身を除く): 21083956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24979, 49958, 99916, 274769, 474601, 549538, 949202, 1099076, 1898404, 5220611, 10441222, 20882444]

約数ペア:

[(1, 20882444), (2, 10441222), (4, 5220611), (11, 1898404), (19, 1099076), (22, 949202), (38, 549538), (44, 474601), (76, 274769), (209, 99916), (418, 49958), (836, 24979)]