20288466

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5431

約数の個数: 48

約数和(自身を含む): 50487840

約数和(自身を除く): 30199374

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5393, 10786, 16179, 32358, 48537, 59323, 97074, 102467, 118646, 177969, 204934, 307401, 355938, 533907, 614802, 922203, 1067814, 1127137, 1844406, 2254274, 3381411, 6762822, 10144233, 20288466]

約数ペア:

[(1, 20288466), (2, 10144233), (3, 6762822), (6, 3381411), (9, 2254274), (11, 1844406), (18, 1127137), (19, 1067814), (22, 922203), (33, 614802), (38, 533907), (57, 355938), (66, 307401), (99, 204934), (114, 177969), (171, 118646), (198, 102467), (209, 97074), (342, 59323), (418, 48537), (627, 32358), (1254, 16179), (1881, 10786), (3762, 5393)]