20221474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 37650816

約数和(自身を除く): 17429342

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 811, 959, 1622, 1781, 1918, 3562, 5677, 10543, 11354, 12467, 21086, 24934, 73801, 111107, 147602, 222214, 777749, 1444391, 1555498, 2888782, 10110737, 20221474]

約数ペア:

[(1, 20221474), (2, 10110737), (7, 2888782), (13, 1555498), (14, 1444391), (26, 777749), (91, 222214), (137, 147602), (182, 111107), (274, 73801), (811, 24934), (959, 21086), (1622, 12467), (1781, 11354), (1918, 10543), (3562, 5677)]