20439078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 25525722

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 121, 141, 242, 282, 363, 517, 599, 726, 1034, 1198, 1551, 1797, 3102, 3594, 5687, 6589, 11374, 13178, 17061, 19767, 28153, 34122, 39534, 56306, 72479, 84459, 144958, 168918, 217437, 309683, 434874, 619366, 929049, 1858098, 3406513, 6813026, 10219539, 20439078]

約数ペア:

[(1, 20439078), (2, 10219539), (3, 6813026), (6, 3406513), (11, 1858098), (22, 929049), (33, 619366), (47, 434874), (66, 309683), (94, 217437), (121, 168918), (141, 144958), (242, 84459), (282, 72479), (363, 56306), (517, 39534), (599, 34122), (726, 28153), (1034, 19767), (1198, 17061), (1551, 13178), (1797, 11374), (3102, 6589), (3594, 5687)]