20371644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33287}}^1$

素因数の和:33314

約数の個数: 36

約数和(自身を含む): 54525744

約数和(自身を除く): 34154100

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33287, 66574, 99861, 133148, 199722, 299583, 399444, 565879, 599166, 1131758, 1198332, 1697637, 2263516, 3395274, 5092911, 6790548, 10185822, 20371644]

約数ペア:

[(1, 20371644), (2, 10185822), (3, 6790548), (4, 5092911), (6, 3395274), (9, 2263516), (12, 1697637), (17, 1198332), (18, 1131758), (34, 599166), (36, 565879), (51, 399444), (68, 299583), (102, 199722), (153, 133148), (204, 99861), (306, 66574), (612, 33287)]