20702900394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{959267}}^1$

素因数の和:959395

約数の個数: 48

約数和(自身を含む): 49383116640

約数和(自身を除く): 28680216246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1962, 2398, 3597, 7194, 10791, 21582, 959267, 1918534, 2877801, 5755602, 8633403, 10551937, 17266806, 21103874, 31655811, 63311622, 94967433, 104560103, 189934866, 209120206, 313680309, 627360618, 941040927, 1150161133, 1882081854, 2300322266, 3450483399, 6900966798, 10351450197, 20702900394]

約数ペア:

[(1, 20702900394), (2, 10351450197), (3, 6900966798), (6, 3450483399), (9, 2300322266), (11, 1882081854), (18, 1150161133), (22, 941040927), (33, 627360618), (66, 313680309), (99, 209120206), (109, 189934866), (198, 104560103), (218, 94967433), (327, 63311622), (654, 31655811), (981, 21103874), (1199, 17266806), (1962, 10551937), (2398, 8633403), (3597, 5755602), (7194, 2877801), (10791, 1918534), (21582, 959267)]