20220971346

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{278687}}^1$

素因数の和:278863

約数の個数: 48

約数和(自身を含む): 45649094400

約数和(自身を除く): 25428123054

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 1251, 2502, 4031, 8062, 12093, 24186, 36279, 72558, 278687, 557374, 836061, 1672122, 2508183, 5016366, 8081923, 16163846, 24245769, 38737493, 48491538, 72737307, 77474986, 116212479, 145474614, 232424958, 348637437, 697274874, 1123387297, 2246774594, 3370161891, 6740323782, 10110485673, 20220971346]

約数ペア:

[(1, 20220971346), (2, 10110485673), (3, 6740323782), (6, 3370161891), (9, 2246774594), (18, 1123387297), (29, 697274874), (58, 348637437), (87, 232424958), (139, 145474614), (174, 116212479), (261, 77474986), (278, 72737307), (417, 48491538), (522, 38737493), (834, 24245769), (1251, 16163846), (2502, 8081923), (4031, 5016366), (8062, 2508183), (12093, 1672122), (24186, 836061), (36279, 557374), (72558, 278687)]