20797384986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55019537}}^1$

素因数の和:55019555

約数の個数: 32

約数和(自身を含む): 52818756480

約数和(自身を除く): 32021371494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55019537, 110039074, 165058611, 330117222, 385136759, 495175833, 770273518, 990351666, 1155410277, 1485527499, 2310820554, 2971054998, 3466230831, 6932461662, 10398692493, 20797384986]

約数ペア:

[(1, 20797384986), (2, 10398692493), (3, 6932461662), (6, 3466230831), (7, 2971054998), (9, 2310820554), (14, 1485527499), (18, 1155410277), (21, 990351666), (27, 770273518), (42, 495175833), (54, 385136759), (63, 330117222), (126, 165058611), (189, 110039074), (378, 55019537)]