20162253309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1\times {\mathrm{3257}}^1$

素因数の和:5101

約数の個数: 32

約数和(自身を含む): 29622257280

約数和(自身を除く): 9460003971

約数列:

[1, 3, 11, 33, 109, 327, 1199, 1721, 3257, 3597, 5163, 9771, 18931, 35827, 56793, 107481, 187589, 355013, 562767, 1065039, 2063479, 3905143, 5605297, 6190437, 11715429, 16815891, 61658267, 184974801, 610977373, 1832932119, 6720751103, 20162253309]

約数ペア:

[(1, 20162253309), (3, 6720751103), (11, 1832932119), (33, 610977373), (109, 184974801), (327, 61658267), (1199, 16815891), (1721, 11715429), (3257, 6190437), (3597, 5605297), (5163, 3905143), (9771, 2063479), (18931, 1065039), (35827, 562767), (56793, 355013), (107481, 187589)]