20679301008

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{8231}}^1$

素因数の和:8557

約数の個数: 120

約数和(自身を含む): 58918728960

約数和(自身を除く): 38239427952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 239, 292, 438, 478, 584, 657, 717, 876, 956, 1168, 1314, 1434, 1752, 1912, 2151, 2628, 2868, 3504, 3824, 4302, 5256, 5736, 8231, 8604, 10512, 11472, 16462, 17208, 17447, 24693, 32924, 34416, 34894, 49386, 52341, 65848, 69788, 74079, 98772, 104682, 131696, 139576, 148158, 157023, 197544, 209364, 279152, 296316, 314046, 395088, 418728, 592632, 600863, 628092, 837456, 1185264, 1201726, 1256184, 1802589, 1967209, 2403452, 2512368, 3605178, 3934418, 4806904, 5407767, 5901627, 7210356, 7868836, 9613808, 10815534, 11803254, 14420712, 15737672, 17704881, 21631068, 23606508, 28841424, 31475344, 35409762, 43262136, 47213016, 70819524, 86524272, 94426032, 141639048, 143606257, 283278096, 287212514, 430818771, 574425028, 861637542, 1148850056, 1292456313, 1723275084, 2297700112, 2584912626, 3446550168, 5169825252, 6893100336, 10339650504, 20679301008]

約数ペア:

[(1, 20679301008), (2, 10339650504), (3, 6893100336), (4, 5169825252), (6, 3446550168), (8, 2584912626), (9, 2297700112), (12, 1723275084), (16, 1292456313), (18, 1148850056), (24, 861637542), (36, 574425028), (48, 430818771), (72, 287212514), (73, 283278096), (144, 143606257), (146, 141639048), (219, 94426032), (239, 86524272), (292, 70819524), (438, 47213016), (478, 43262136), (584, 35409762), (657, 31475344), (717, 28841424), (876, 23606508), (956, 21631068), (1168, 17704881), (1314, 15737672), (1434, 14420712), (1752, 11803254), (1912, 10815534), (2151, 9613808), (2628, 7868836), (2868, 7210356), (3504, 5901627), (3824, 5407767), (4302, 4806904), (5256, 3934418), (5736, 3605178), (8231, 2512368), (8604, 2403452), (10512, 1967209), (11472, 1802589), (16462, 1256184), (17208, 1201726), (17447, 1185264), (24693, 837456), (32924, 628092), (34416, 600863), (34894, 592632), (49386, 418728), (52341, 395088), (65848, 314046), (69788, 296316), (74079, 279152), (98772, 209364), (104682, 197544), (131696, 157023), (139576, 148158)]