20101656965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{44249}}^1$

素因数の和:44537

約数の個数: 32

約数和(自身を含む): 26985420000

約数和(自身を除く): 6883763035

約数列:

[1, 5, 13, 29, 65, 145, 241, 377, 1205, 1885, 3133, 6989, 15665, 34945, 44249, 90857, 221245, 454285, 575237, 1283221, 2876185, 6416105, 10664009, 16681873, 53320045, 83409365, 138632117, 309256261, 693160585, 1546281305, 4020331393, 20101656965]

約数ペア:

[(1, 20101656965), (5, 4020331393), (13, 1546281305), (29, 693160585), (65, 309256261), (145, 138632117), (241, 83409365), (377, 53320045), (1205, 16681873), (1885, 10664009), (3133, 6416105), (6989, 2876185), (15665, 1283221), (34945, 575237), (44249, 454285), (90857, 221245)]