20005392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37889}}^1$

素因数の和:37911

約数の個数: 40

約数和(自身を含む): 56380320

約数和(自身を除く): 36374928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37889, 75778, 113667, 151556, 227334, 303112, 416779, 454668, 606224, 833558, 909336, 1250337, 1667116, 1818672, 2500674, 3334232, 5001348, 6668464, 10002696, 20005392]

約数ペア:

[(1, 20005392), (2, 10002696), (3, 6668464), (4, 5001348), (6, 3334232), (8, 2500674), (11, 1818672), (12, 1667116), (16, 1250337), (22, 909336), (24, 833558), (33, 606224), (44, 454668), (48, 416779), (66, 303112), (88, 227334), (132, 151556), (176, 113667), (264, 75778), (528, 37889)]