20687562

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2054

約数の個数: 56

約数和(自身を含む): 53198496

約数和(自身を除く): 32510934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2027, 3402, 4054, 5103, 6081, 10206, 12162, 14189, 18243, 28378, 36486, 42567, 54729, 85134, 109458, 127701, 164187, 255402, 328374, 383103, 492561, 766206, 985122, 1149309, 1477683, 2298618, 2955366, 3447927, 6895854, 10343781, 20687562]

約数ペア:

[(1, 20687562), (2, 10343781), (3, 6895854), (6, 3447927), (7, 2955366), (9, 2298618), (14, 1477683), (18, 1149309), (21, 985122), (27, 766206), (42, 492561), (54, 383103), (63, 328374), (81, 255402), (126, 164187), (162, 127701), (189, 109458), (243, 85134), (378, 54729), (486, 42567), (567, 36486), (729, 28378), (1134, 18243), (1458, 14189), (1701, 12162), (2027, 10206), (3402, 6081), (4054, 5103)]