20005901076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3853}}^1\times {\mathrm{61813}}^1$

素因数の和:65680

約数の個数: 48

約数和(自身を含む): 53363778944

約数和(自身を除く): 33357877868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3853, 7706, 11559, 15412, 23118, 26971, 46236, 53942, 61813, 80913, 107884, 123626, 161826, 185439, 247252, 323652, 370878, 432691, 741756, 865382, 1298073, 1730764, 2596146, 5192292, 238165489, 476330978, 714496467, 952661956, 1428992934, 1667158423, 2857985868, 3334316846, 5001475269, 6668633692, 10002950538, 20005901076]

約数ペア:

[(1, 20005901076), (2, 10002950538), (3, 6668633692), (4, 5001475269), (6, 3334316846), (7, 2857985868), (12, 1667158423), (14, 1428992934), (21, 952661956), (28, 714496467), (42, 476330978), (84, 238165489), (3853, 5192292), (7706, 2596146), (11559, 1730764), (15412, 1298073), (23118, 865382), (26971, 741756), (46236, 432691), (53942, 370878), (61813, 323652), (80913, 247252), (107884, 185439), (123626, 161826)]