20777029220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6879811}}^1$

素因数の和:6879971

約数の個数: 24

約数和(自身を含む): 43920719808

約数和(自身を除く): 23143690588

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6879811, 13759622, 27519244, 34399055, 68798110, 137596220, 1038851461, 2077702922, 4155405844, 5194257305, 10388514610, 20777029220]

約数ペア:

[(1, 20777029220), (2, 10388514610), (4, 5194257305), (5, 4155405844), (10, 2077702922), (20, 1038851461), (151, 137596220), (302, 68798110), (604, 34399055), (755, 27519244), (1510, 13759622), (3020, 6879811)]