20108673088

素因数分解:

$2^6\times 7^1\times {\mathrm{193}}^1\times {\mathrm{232567}}^1$

素因数の和:232779

約数の個数: 56

約数和(自身を含む): 45840083072

約数和(自身を除く): 25731409984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 193, 224, 386, 448, 772, 1351, 1544, 2702, 3088, 5404, 6176, 10808, 12352, 21616, 43232, 86464, 232567, 465134, 930268, 1627969, 1860536, 3255938, 3721072, 6511876, 7442144, 13023752, 14884288, 26047504, 44885431, 52095008, 89770862, 104190016, 179541724, 314198017, 359083448, 628396034, 718166896, 1256792068, 1436333792, 2513584136, 2872667584, 5027168272, 10054336544, 20108673088]

約数ペア:

[(1, 20108673088), (2, 10054336544), (4, 5027168272), (7, 2872667584), (8, 2513584136), (14, 1436333792), (16, 1256792068), (28, 718166896), (32, 628396034), (56, 359083448), (64, 314198017), (112, 179541724), (193, 104190016), (224, 89770862), (386, 52095008), (448, 44885431), (772, 26047504), (1351, 14884288), (1544, 13023752), (2702, 7442144), (3088, 6511876), (5404, 3721072), (6176, 3255938), (10808, 1860536), (12352, 1627969), (21616, 930268), (43232, 465134), (86464, 232567)]