20145288

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27077}}^1$

素因数の和:27117

約数の個数: 32

約数和(自身を含む): 51989760

約数和(自身を除く): 31844472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27077, 54154, 81231, 108308, 162462, 216616, 324924, 649848, 839387, 1678774, 2518161, 3357548, 5036322, 6715096, 10072644, 20145288]

約数ペア:

[(1, 20145288), (2, 10072644), (3, 6715096), (4, 5036322), (6, 3357548), (8, 2518161), (12, 1678774), (24, 839387), (31, 649848), (62, 324924), (93, 216616), (124, 162462), (186, 108308), (248, 81231), (372, 54154), (744, 27077)]