20403533808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{381917}}^1$

素因数の和:381991

約数の個数: 120

約数和(自身を含む): 66490396128

約数和(自身を除く): 46086862320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 53424, 381917, 763834, 1145751, 1527668, 2291502, 2673419, 3055336, 3437253, 4583004, 5346838, 6110672, 6874506, 8020257, 9166008, 10693676, 13749012, 16040514, 18332016, 20241601, 21387352, 24060771, 27498024, 32081028, 40483202, 42774704, 48121542, 54996048, 60724803, 64162056, 80966404, 96243084, 121449606, 128324112, 141691207, 161932808, 182174409, 192486168, 242899212, 283382414, 323865616, 364348818, 384972336, 425073621, 485798424, 566764828, 728697636, 850147242, 971596848, 1133529656, 1275220863, 1457395272, 1700294484, 2267059312, 2550441726, 2914790544, 3400588968, 5100883452, 6801177936, 10201766904, 20403533808]

約数ペア:

[(1, 20403533808), (2, 10201766904), (3, 6801177936), (4, 5100883452), (6, 3400588968), (7, 2914790544), (8, 2550441726), (9, 2267059312), (12, 1700294484), (14, 1457395272), (16, 1275220863), (18, 1133529656), (21, 971596848), (24, 850147242), (28, 728697636), (36, 566764828), (42, 485798424), (48, 425073621), (53, 384972336), (56, 364348818), (63, 323865616), (72, 283382414), (84, 242899212), (106, 192486168), (112, 182174409), (126, 161932808), (144, 141691207), (159, 128324112), (168, 121449606), (212, 96243084), (252, 80966404), (318, 64162056), (336, 60724803), (371, 54996048), (424, 48121542), (477, 42774704), (504, 40483202), (636, 32081028), (742, 27498024), (848, 24060771), (954, 21387352), (1008, 20241601), (1113, 18332016), (1272, 16040514), (1484, 13749012), (1908, 10693676), (2226, 9166008), (2544, 8020257), (2968, 6874506), (3339, 6110672), (3816, 5346838), (4452, 4583004), (5936, 3437253), (6678, 3055336), (7632, 2673419), (8904, 2291502), (13356, 1527668), (17808, 1145751), (26712, 763834), (53424, 381917)]