20512223076

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1\times {\mathrm{3307}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 48032953920

約数和(自身を除く): 27520730844

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1289, 1604, 2406, 2578, 3307, 3867, 4812, 5156, 6614, 7734, 9921, 13228, 15468, 19842, 39684, 516889, 1033778, 1326107, 1550667, 2067556, 2652214, 3101334, 3978321, 4262723, 5304428, 6202668, 7956642, 8525446, 12788169, 15913284, 17050892, 25576338, 51152676, 1709351923, 3418703846, 5128055769, 6837407692, 10256111538, 20512223076]

約数ペア:

[(1, 20512223076), (2, 10256111538), (3, 6837407692), (4, 5128055769), (6, 3418703846), (12, 1709351923), (401, 51152676), (802, 25576338), (1203, 17050892), (1289, 15913284), (1604, 12788169), (2406, 8525446), (2578, 7956642), (3307, 6202668), (3867, 5304428), (4812, 4262723), (5156, 3978321), (6614, 3101334), (7734, 2652214), (9921, 2067556), (13228, 1550667), (15468, 1326107), (19842, 1033778), (39684, 516889)]