20454927474942

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1\times {\mathrm{5641}}^1$

素因数の和:7618

約数の個数: 96

約数和(自身を含む): 44577128756160

約数和(自身を除く): 24122201281218

約数列:

[1, 2, 3, 6, 9, 18, 373, 487, 746, 974, 1109, 1119, 1461, 2218, 2238, 2922, 3327, 3357, 4383, 5641, 6654, 6714, 8766, 9981, 11282, 16923, 19962, 33846, 50769, 101538, 181651, 363302, 413657, 540083, 544953, 827314, 1080166, 1089906, 1240971, 1620249, 1634859, 2104093, 2481942, 2747167, 3240498, 3269718, 3722913, 4208186, 4860747, 5494334, 6255869, 6312279, 7445826, 8241501, 9721494, 12511738, 12624558, 16483002, 18767607, 18936837, 24724503, 37535214, 37873674, 49449006, 56302821, 112605642, 201450959, 402901918, 604352877, 1024693291, 1208705754, 1813058631, 2049386582, 2333439137, 3046608203, 3074079873, 3626117262, 4666878274, 6093216406, 6148159746, 7000317411, 9139824609, 9222239619, 14000634822, 18279649218, 18444479238, 21000952233, 27419473827, 42001904466, 54838947654, 1136384859719, 2272769719438, 3409154579157, 6818309158314, 10227463737471, 20454927474942]

約数ペア:

[(1, 20454927474942), (2, 10227463737471), (3, 6818309158314), (6, 3409154579157), (9, 2272769719438), (18, 1136384859719), (373, 54838947654), (487, 42001904466), (746, 27419473827), (974, 21000952233), (1109, 18444479238), (1119, 18279649218), (1461, 14000634822), (2218, 9222239619), (2238, 9139824609), (2922, 7000317411), (3327, 6148159746), (3357, 6093216406), (4383, 4666878274), (5641, 3626117262), (6654, 3074079873), (6714, 3046608203), (8766, 2333439137), (9981, 2049386582), (11282, 1813058631), (16923, 1208705754), (19962, 1024693291), (33846, 604352877), (50769, 402901918), (101538, 201450959), (181651, 112605642), (363302, 56302821), (413657, 49449006), (540083, 37873674), (544953, 37535214), (827314, 24724503), (1080166, 18936837), (1089906, 18767607), (1240971, 16483002), (1620249, 12624558), (1634859, 12511738), (2104093, 9721494), (2481942, 8241501), (2747167, 7445826), (3240498, 6312279), (3269718, 6255869), (3722913, 5494334), (4208186, 4860747)]