20463956916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 55272940800

約数和(自身を除く): 34808983884

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 97, 109, 114, 156, 194, 218, 228, 247, 291, 327, 388, 436, 494, 582, 653, 654, 741, 988, 1164, 1261, 1306, 1308, 1417, 1482, 1843, 1959, 2071, 2522, 2612, 2834, 2964, 3686, 3783, 3918, 4142, 4251, 5044, 5529, 5668, 6213, 7372, 7566, 7836, 8284, 8489, 8502, 10573, 11058, 12407, 12426, 15132, 16978, 17004, 21146, 22116, 23959, 24814, 24852, 25467, 26923, 31719, 33956, 37221, 42292, 47918, 49628, 50934, 53846, 63341, 63438, 71177, 71877, 74442, 80769, 95836, 101868, 107692, 126682, 126876, 137449, 142354, 143754, 148884, 161291, 161538, 190023, 200887, 213531, 253364, 274898, 284708, 287508, 322582, 323076, 380046, 401774, 412347, 427062, 483873, 549796, 602661, 645164, 760092, 803548, 823433, 824694, 854124, 925301, 967746, 1203479, 1205322, 1352363, 1646866, 1649388, 1850602, 1935492, 2406958, 2410644, 2470299, 2611531, 2704726, 2775903, 3293732, 3610437, 3701204, 4057089, 4813916, 4940598, 5223062, 5409452, 5551806, 6904169, 7220874, 7834593, 8114178, 9881196, 10446124, 11103612, 13808338, 14441748, 15645227, 15669186, 16228356, 17580719, 20712507, 27616676, 31290454, 31338372, 35161438, 41425014, 46935681, 52742157, 62580908, 70322876, 82850028, 89754197, 93871362, 105484314, 131179211, 179508394, 187742724, 210968628, 262358422, 269262591, 359016788, 393537633, 524716844, 538525182, 787075266, 1077050364, 1574150532, 1705329743, 3410659486, 5115989229, 6821318972, 10231978458, 20463956916]

約数ペア:

[(1, 20463956916), (2, 10231978458), (3, 6821318972), (4, 5115989229), (6, 3410659486), (12, 1705329743), (13, 1574150532), (19, 1077050364), (26, 787075266), (38, 538525182), (39, 524716844), (52, 393537633), (57, 359016788), (76, 269262591), (78, 262358422), (97, 210968628), (109, 187742724), (114, 179508394), (156, 131179211), (194, 105484314), (218, 93871362), (228, 89754197), (247, 82850028), (291, 70322876), (327, 62580908), (388, 52742157), (436, 46935681), (494, 41425014), (582, 35161438), (653, 31338372), (654, 31290454), (741, 27616676), (988, 20712507), (1164, 17580719), (1261, 16228356), (1306, 15669186), (1308, 15645227), (1417, 14441748), (1482, 13808338), (1843, 11103612), (1959, 10446124), (2071, 9881196), (2522, 8114178), (2612, 7834593), (2834, 7220874), (2964, 6904169), (3686, 5551806), (3783, 5409452), (3918, 5223062), (4142, 4940598), (4251, 4813916), (5044, 4057089), (5529, 3701204), (5668, 3610437), (6213, 3293732), (7372, 2775903), (7566, 2704726), (7836, 2611531), (8284, 2470299), (8489, 2410644), (8502, 2406958), (10573, 1935492), (11058, 1850602), (12407, 1649388), (12426, 1646866), (15132, 1352363), (16978, 1205322), (17004, 1203479), (21146, 967746), (22116, 925301), (23959, 854124), (24814, 824694), (24852, 823433), (25467, 803548), (26923, 760092), (31719, 645164), (33956, 602661), (37221, 549796), (42292, 483873), (47918, 427062), (49628, 412347), (50934, 401774), (53846, 380046), (63341, 323076), (63438, 322582), (71177, 287508), (71877, 284708), (74442, 274898), (80769, 253364), (95836, 213531), (101868, 200887), (107692, 190023), (126682, 161538), (126876, 161291), (137449, 148884), (142354, 143754)]