20174436

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{811}}^1$

素因数の和:1512

約数の個数: 36

約数和(自身を含む): 51133264

約数和(自身を除く): 30958828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 811, 1382, 1622, 2073, 2433, 2764, 3244, 4146, 4866, 6219, 7299, 8292, 9732, 12438, 14598, 24876, 29196, 560401, 1120802, 1681203, 2241604, 3362406, 5043609, 6724812, 10087218, 20174436]

約数ペア:

[(1, 20174436), (2, 10087218), (3, 6724812), (4, 5043609), (6, 3362406), (9, 2241604), (12, 1681203), (18, 1120802), (36, 560401), (691, 29196), (811, 24876), (1382, 14598), (1622, 12438), (2073, 9732), (2433, 8292), (2764, 7299), (3244, 6219), (4146, 4866)]