20797655715

素因数分解:

$3^3\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{56041}}^1$

素因数の和:58804

約数の個数: 32

約数和(自身を含む): 36987720000

約数和(自身を除く): 16190064285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2749, 8247, 13745, 24741, 41235, 56041, 74223, 123705, 168123, 280205, 371115, 504369, 840615, 1513107, 2521845, 7565535, 154056709, 462170127, 770283545, 1386510381, 2310850635, 4159531143, 6932551905, 20797655715]

約数ペア:

[(1, 20797655715), (3, 6932551905), (5, 4159531143), (9, 2310850635), (15, 1386510381), (27, 770283545), (45, 462170127), (135, 154056709), (2749, 7565535), (8247, 2521845), (13745, 1513107), (24741, 840615), (41235, 504369), (56041, 371115), (74223, 280205), (123705, 168123)]