20145264843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 34557788160

約数和(自身を除く): 14412523317

約数列:

[1, 3, 11, 17, 19, 31, 33, 41, 51, 57, 93, 123, 187, 209, 323, 341, 451, 527, 561, 589, 627, 697, 779, 969, 1023, 1271, 1353, 1487, 1581, 1767, 2091, 2337, 3553, 3813, 4461, 5797, 6479, 7667, 8569, 10013, 10659, 13243, 13981, 16357, 17391, 19437, 21607, 23001, 24149, 25279, 25707, 28253, 30039, 39729, 41943, 46097, 49071, 60967, 64821, 72447, 75837, 84759, 110143, 138291, 145673, 182901, 237677, 265639, 278069, 310783, 330429, 410533, 437019, 480301, 507067, 670637, 713031, 783649, 796917, 834207, 875843, 932349, 1036439, 1158373, 1231599, 1440903, 1521201, 1889977, 2011911, 2350947, 2627529, 3109317, 3475119, 4515863, 5283311, 5669931, 8620139, 9634273, 11400829, 12742103, 13547589, 14889331, 15849933, 19692341, 20789747, 25860417, 28902819, 32129609, 34202487, 35909563, 38226309, 44667993, 59077023, 62369241, 96388827, 107728689, 163782641, 216615751, 353425699, 395005193, 491347923, 610462571, 649847253, 1060277097, 1185015579, 1831387713, 6715088281, 20145264843]

約数ペア:

[(1, 20145264843), (3, 6715088281), (11, 1831387713), (17, 1185015579), (19, 1060277097), (31, 649847253), (33, 610462571), (41, 491347923), (51, 395005193), (57, 353425699), (93, 216615751), (123, 163782641), (187, 107728689), (209, 96388827), (323, 62369241), (341, 59077023), (451, 44667993), (527, 38226309), (561, 35909563), (589, 34202487), (627, 32129609), (697, 28902819), (779, 25860417), (969, 20789747), (1023, 19692341), (1271, 15849933), (1353, 14889331), (1487, 13547589), (1581, 12742103), (1767, 11400829), (2091, 9634273), (2337, 8620139), (3553, 5669931), (3813, 5283311), (4461, 4515863), (5797, 3475119), (6479, 3109317), (7667, 2627529), (8569, 2350947), (10013, 2011911), (10659, 1889977), (13243, 1521201), (13981, 1440903), (16357, 1231599), (17391, 1158373), (19437, 1036439), (21607, 932349), (23001, 875843), (24149, 834207), (25279, 796917), (25707, 783649), (28253, 713031), (30039, 670637), (39729, 507067), (41943, 480301), (46097, 437019), (49071, 410533), (60967, 330429), (64821, 310783), (72447, 278069), (75837, 265639), (84759, 237677), (110143, 182901), (138291, 145673)]