20157367506

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{78401}}^1$

素因数の和:79066

約数の個数: 32

約数和(自身を含む): 40937133888

約数和(自身を除く): 20779766382

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 587, 1174, 1761, 3522, 42851, 78401, 85702, 128553, 156802, 235203, 257106, 470406, 5723273, 11446546, 17169819, 34339638, 46021387, 92042774, 138064161, 276128322, 3359561251, 6719122502, 10078683753, 20157367506]

約数ペア:

[(1, 20157367506), (2, 10078683753), (3, 6719122502), (6, 3359561251), (73, 276128322), (146, 138064161), (219, 92042774), (438, 46021387), (587, 34339638), (1174, 17169819), (1761, 11446546), (3522, 5723273), (42851, 470406), (78401, 257106), (85702, 235203), (128553, 156802)]