20782116785

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{1741}}^1\times {\mathrm{4513}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 26090721384

約数和(自身を除く): 5308604599

約数列:

[1, 5, 23, 115, 529, 1741, 2645, 4513, 8705, 22565, 40043, 103799, 200215, 518995, 920989, 2387377, 4604945, 7857133, 11936885, 39285665, 180714059, 903570295, 4156423357, 20782116785]

約数ペア:

[(1, 20782116785), (5, 4156423357), (23, 903570295), (115, 180714059), (529, 39285665), (1741, 11936885), (2645, 7857133), (4513, 4604945), (8705, 2387377), (22565, 920989), (40043, 518995), (103799, 200215)]