20235099711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 29932156800

約数和(自身を除く): 9697057089

約数列:

[1, 3, 17, 29, 51, 87, 181, 269, 281, 493, 543, 807, 843, 1479, 3077, 4573, 4777, 5249, 7801, 8149, 9231, 13719, 14331, 15747, 23403, 24447, 48689, 50861, 75589, 89233, 132617, 138533, 146067, 152583, 226767, 267699, 397851, 415599, 827713, 864637, 1285013, 1411981, 1474969, 2192081, 2483139, 2593911, 3855039, 4235943, 4424907, 6576243, 13681609, 24003677, 25074473, 37265377, 41044827, 72011031, 75223419, 111796131, 232587353, 396766661, 697762059, 1190299983, 6745033237, 20235099711]

約数ペア:

[(1, 20235099711), (3, 6745033237), (17, 1190299983), (29, 697762059), (51, 396766661), (87, 232587353), (181, 111796131), (269, 75223419), (281, 72011031), (493, 41044827), (543, 37265377), (807, 25074473), (843, 24003677), (1479, 13681609), (3077, 6576243), (4573, 4424907), (4777, 4235943), (5249, 3855039), (7801, 2593911), (8149, 2483139), (9231, 2192081), (13719, 1474969), (14331, 1411981), (15747, 1285013), (23403, 864637), (24447, 827713), (48689, 415599), (50861, 397851), (75589, 267699), (89233, 226767), (132617, 152583), (138533, 146067)]