20550799668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{5791}}^1$

素因数の和:6397

約数の個数: 96

約数和(自身を含む): 55580958720

約数和(自身を除く): 35030159052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 509, 581, 996, 1018, 1162, 1527, 1743, 2036, 2324, 3054, 3486, 3563, 5791, 6108, 6972, 7126, 10689, 11582, 14252, 17373, 21378, 23164, 34746, 40537, 42247, 42756, 69492, 81074, 84494, 121611, 126741, 162148, 168988, 243222, 253482, 295729, 480653, 486444, 506964, 591458, 887187, 961306, 1182916, 1441959, 1774374, 1922612, 2883918, 2947619, 3364571, 3548748, 5767836, 5895238, 6729142, 8842857, 10093713, 11790476, 13458284, 17685714, 20187426, 20633333, 35371428, 40374852, 41266666, 61899999, 82533332, 123799998, 244652377, 247599996, 489304754, 733957131, 978609508, 1467914262, 1712566639, 2935828524, 3425133278, 5137699917, 6850266556, 10275399834, 20550799668]

約数ペア:

[(1, 20550799668), (2, 10275399834), (3, 6850266556), (4, 5137699917), (6, 3425133278), (7, 2935828524), (12, 1712566639), (14, 1467914262), (21, 978609508), (28, 733957131), (42, 489304754), (83, 247599996), (84, 244652377), (166, 123799998), (249, 82533332), (332, 61899999), (498, 41266666), (509, 40374852), (581, 35371428), (996, 20633333), (1018, 20187426), (1162, 17685714), (1527, 13458284), (1743, 11790476), (2036, 10093713), (2324, 8842857), (3054, 6729142), (3486, 5895238), (3563, 5767836), (5791, 3548748), (6108, 3364571), (6972, 2947619), (7126, 2883918), (10689, 1922612), (11582, 1774374), (14252, 1441959), (17373, 1182916), (21378, 961306), (23164, 887187), (34746, 591458), (40537, 506964), (42247, 486444), (42756, 480653), (69492, 295729), (81074, 253482), (84494, 243222), (121611, 168988), (126741, 162148)]