20229635668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1\times {\mathrm{5081}}^1$

素因数の和:7344

約数の個数: 48

約数和(自身を含む): 39587885568

約数和(自身を除く): 19358249900

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 2207, 4414, 5081, 8828, 10162, 20324, 24277, 48554, 55891, 90487, 97108, 111782, 180974, 208321, 223564, 361948, 416642, 833284, 995357, 1990714, 2291531, 3981428, 4583062, 9166124, 11213767, 22427534, 44855068, 123351437, 246702874, 459764447, 493405748, 919528894, 1839057788, 5057408917, 10114817834, 20229635668]

約数ペア:

[(1, 20229635668), (2, 10114817834), (4, 5057408917), (11, 1839057788), (22, 919528894), (41, 493405748), (44, 459764447), (82, 246702874), (164, 123351437), (451, 44855068), (902, 22427534), (1804, 11213767), (2207, 9166124), (4414, 4583062), (5081, 3981428), (8828, 2291531), (10162, 1990714), (20324, 995357), (24277, 833284), (48554, 416642), (55891, 361948), (90487, 223564), (97108, 208321), (111782, 180974)]