20132843896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{123733}}^1$

素因数の和:123836

約数の個数: 48

約数和(自身を含む): 42161123160

約数和(自身を除く): 22028279264

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1849, 1892, 3698, 3784, 7396, 14792, 20339, 40678, 81356, 123733, 162712, 247466, 494932, 989864, 1361063, 2722126, 5320519, 5444252, 10641038, 10888504, 21282076, 42564152, 58525709, 117051418, 228782317, 234102836, 457564634, 468205672, 915129268, 1830258536, 2516605487, 5033210974, 10066421948, 20132843896]

約数ペア:

[(1, 20132843896), (2, 10066421948), (4, 5033210974), (8, 2516605487), (11, 1830258536), (22, 915129268), (43, 468205672), (44, 457564634), (86, 234102836), (88, 228782317), (172, 117051418), (344, 58525709), (473, 42564152), (946, 21282076), (1849, 10888504), (1892, 10641038), (3698, 5444252), (3784, 5320519), (7396, 2722126), (14792, 1361063), (20339, 989864), (40678, 494932), (81356, 247466), (123733, 162712)]