20452542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 24596418

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2843, 3597, 5686, 7194, 8529, 17058, 31273, 62546, 93819, 187638, 309887, 619774, 929661, 1859322, 3408757, 6817514, 10226271, 20452542]

約数ペア:

[(1, 20452542), (2, 10226271), (3, 6817514), (6, 3408757), (11, 1859322), (22, 929661), (33, 619774), (66, 309887), (109, 187638), (218, 93819), (327, 62546), (654, 31273), (1199, 17058), (2398, 8529), (2843, 7194), (3597, 5686)]