20518983069

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{5851}}^1\times {\mathrm{6917}}^1$

素因数の和:12797

約数の個数: 24

約数和(自身を含む): 29634387552

約数和(自身を除く): 9115404483

約数列:

[1, 3, 13, 39, 169, 507, 5851, 6917, 17553, 20751, 76063, 89921, 228189, 269763, 988819, 1168973, 2966457, 3506919, 40471367, 121414101, 526127771, 1578383313, 6839661023, 20518983069]

約数ペア:

[(1, 20518983069), (3, 6839661023), (13, 1578383313), (39, 526127771), (169, 121414101), (507, 40471367), (5851, 3506919), (6917, 2966457), (17553, 1168973), (20751, 988819), (76063, 269763), (89921, 228189)]