20730502672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1485

約数の個数: 160

約数和(自身を含む): 47768371200

約数和(自身を除く): 27037868528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 131, 148, 152, 176, 209, 262, 296, 304, 407, 418, 524, 592, 703, 814, 836, 1048, 1279, 1406, 1441, 1628, 1672, 2096, 2489, 2558, 2812, 2882, 3256, 3344, 4847, 4978, 5116, 5624, 5764, 6512, 7733, 9694, 9956, 10232, 11248, 11528, 14069, 15466, 19388, 19912, 20464, 23056, 24301, 27379, 28138, 30932, 38776, 39824, 47323, 48602, 53317, 54758, 56276, 61864, 77552, 92093, 94646, 97204, 106634, 109516, 112552, 123728, 167549, 184186, 189292, 194408, 213268, 219032, 225104, 267311, 335098, 368372, 378584, 388816, 426536, 438064, 520553, 534622, 670196, 736744, 757168, 853072, 899137, 1013023, 1041106, 1069244, 1340392, 1473488, 1798274, 1843039, 2026046, 2082212, 2138488, 2680784, 3183431, 3596548, 3686078, 4052092, 4164424, 4276976, 6199313, 6366862, 7193096, 7372156, 8104184, 8328848, 9890507, 12398626, 12733724, 14386192, 14744312, 16208368, 19781014, 24797252, 25467448, 29488624, 35017741, 39562028, 49594504, 50934896, 68192443, 70035482, 79124056, 99189008, 117786947, 136384886, 140070964, 158248112, 235573894, 272769772, 280141928, 471147788, 545539544, 560283856, 942295576, 1091079088, 1295656417, 1884591152, 2591312834, 5182625668, 10365251336, 20730502672]

約数ペア:

[(1, 20730502672), (2, 10365251336), (4, 5182625668), (8, 2591312834), (11, 1884591152), (16, 1295656417), (19, 1091079088), (22, 942295576), (37, 560283856), (38, 545539544), (44, 471147788), (74, 280141928), (76, 272769772), (88, 235573894), (131, 158248112), (148, 140070964), (152, 136384886), (176, 117786947), (209, 99189008), (262, 79124056), (296, 70035482), (304, 68192443), (407, 50934896), (418, 49594504), (524, 39562028), (592, 35017741), (703, 29488624), (814, 25467448), (836, 24797252), (1048, 19781014), (1279, 16208368), (1406, 14744312), (1441, 14386192), (1628, 12733724), (1672, 12398626), (2096, 9890507), (2489, 8328848), (2558, 8104184), (2812, 7372156), (2882, 7193096), (3256, 6366862), (3344, 6199313), (4847, 4276976), (4978, 4164424), (5116, 4052092), (5624, 3686078), (5764, 3596548), (6512, 3183431), (7733, 2680784), (9694, 2138488), (9956, 2082212), (10232, 2026046), (11248, 1843039), (11528, 1798274), (14069, 1473488), (15466, 1340392), (19388, 1069244), (19912, 1041106), (20464, 1013023), (23056, 899137), (24301, 853072), (27379, 757168), (28138, 736744), (30932, 670196), (38776, 534622), (39824, 520553), (47323, 438064), (48602, 426536), (53317, 388816), (54758, 378584), (56276, 368372), (61864, 335098), (77552, 267311), (92093, 225104), (94646, 219032), (97204, 213268), (106634, 194408), (109516, 189292), (112552, 184186), (123728, 167549)]