20690292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14489}}^1$

素因数の和:14520

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 37733388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14489, 28978, 43467, 57956, 86934, 101423, 173868, 202846, 246313, 304269, 405692, 492626, 608538, 738939, 985252, 1217076, 1477878, 1724191, 2955756, 3448382, 5172573, 6896764, 10345146, 20690292]

約数ペア:

[(1, 20690292), (2, 10345146), (3, 6896764), (4, 5172573), (6, 3448382), (7, 2955756), (12, 1724191), (14, 1477878), (17, 1217076), (21, 985252), (28, 738939), (34, 608538), (42, 492626), (51, 405692), (68, 304269), (84, 246313), (102, 202846), (119, 173868), (204, 101423), (238, 86934), (357, 57956), (476, 43467), (714, 28978), (1428, 14489)]