20212318056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{2293}}^1$

素因数の和:3119

約数の個数: 128

約数和(自身を含む): 58667673600

約数和(自身を除く): 38455355544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 739, 852, 994, 1478, 1491, 1704, 1988, 2217, 2293, 2956, 2982, 3976, 4434, 4586, 5173, 5912, 5964, 6879, 8868, 9172, 10346, 11928, 13758, 15519, 16051, 17736, 18344, 20692, 27516, 31038, 32102, 41384, 48153, 52469, 55032, 62076, 64204, 96306, 104938, 124152, 128408, 157407, 162803, 192612, 209876, 314814, 325606, 367283, 385224, 419752, 488409, 629628, 651212, 734566, 976818, 1101849, 1139621, 1259256, 1302424, 1469132, 1694527, 1953636, 2203698, 2279242, 2938264, 3389054, 3418863, 3907272, 4407396, 4558484, 5083581, 6778108, 6837726, 8814792, 9116968, 10167162, 11861689, 13556216, 13675452, 20334324, 23723378, 27350904, 35585067, 40668648, 47446756, 71170134, 94893512, 120311417, 142340268, 240622834, 284680536, 360934251, 481245668, 721868502, 842179919, 962491336, 1443737004, 1684359838, 2526539757, 2887474008, 3368719676, 5053079514, 6737439352, 10106159028, 20212318056]

約数ペア:

[(1, 20212318056), (2, 10106159028), (3, 6737439352), (4, 5053079514), (6, 3368719676), (7, 2887474008), (8, 2526539757), (12, 1684359838), (14, 1443737004), (21, 962491336), (24, 842179919), (28, 721868502), (42, 481245668), (56, 360934251), (71, 284680536), (84, 240622834), (142, 142340268), (168, 120311417), (213, 94893512), (284, 71170134), (426, 47446756), (497, 40668648), (568, 35585067), (739, 27350904), (852, 23723378), (994, 20334324), (1478, 13675452), (1491, 13556216), (1704, 11861689), (1988, 10167162), (2217, 9116968), (2293, 8814792), (2956, 6837726), (2982, 6778108), (3976, 5083581), (4434, 4558484), (4586, 4407396), (5173, 3907272), (5912, 3418863), (5964, 3389054), (6879, 2938264), (8868, 2279242), (9172, 2203698), (10346, 1953636), (11928, 1694527), (13758, 1469132), (15519, 1302424), (16051, 1259256), (17736, 1139621), (18344, 1101849), (20692, 976818), (27516, 734566), (31038, 651212), (32102, 629628), (41384, 488409), (48153, 419752), (52469, 385224), (55032, 367283), (62076, 325606), (64204, 314814), (96306, 209876), (104938, 192612), (124152, 162803), (128408, 157407)]