20343016505

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1\times {\mathrm{2663}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 28198844928

約数和(自身を除く): 7855828423

約数列:

[1, 5, 7, 35, 101, 505, 707, 2161, 2663, 3535, 10805, 13315, 15127, 18641, 75635, 93205, 218261, 268963, 1091305, 1344815, 1527827, 1882741, 5754743, 7639135, 9413705, 28773715, 40283201, 201416005, 581229043, 2906145215, 4068603301, 20343016505]

約数ペア:

[(1, 20343016505), (5, 4068603301), (7, 2906145215), (35, 581229043), (101, 201416005), (505, 40283201), (707, 28773715), (2161, 9413705), (2663, 7639135), (3535, 5754743), (10805, 1882741), (13315, 1527827), (15127, 1344815), (18641, 1091305), (75635, 268963), (93205, 218261)]