20548008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 62080200

約数和(自身を除く): 41532192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 757, 936, 1044, 1131, 1508, 1514, 2088, 2262, 2271, 3016, 3028, 3393, 4524, 4542, 6056, 6786, 6813, 9048, 9084, 9841, 13572, 13626, 18168, 19682, 21953, 27144, 27252, 29523, 39364, 43906, 54504, 59046, 65859, 78728, 87812, 88569, 118092, 131718, 175624, 177138, 197577, 236184, 263436, 285389, 354276, 395154, 526872, 570778, 708552, 790308, 856167, 1141556, 1580616, 1712334, 2283112, 2568501, 3424668, 5137002, 6849336, 10274004, 20548008]

約数ペア:

[(1, 20548008), (2, 10274004), (3, 6849336), (4, 5137002), (6, 3424668), (8, 2568501), (9, 2283112), (12, 1712334), (13, 1580616), (18, 1141556), (24, 856167), (26, 790308), (29, 708552), (36, 570778), (39, 526872), (52, 395154), (58, 354276), (72, 285389), (78, 263436), (87, 236184), (104, 197577), (116, 177138), (117, 175624), (156, 131718), (174, 118092), (232, 88569), (234, 87812), (261, 78728), (312, 65859), (348, 59046), (377, 54504), (468, 43906), (522, 39364), (696, 29523), (754, 27252), (757, 27144), (936, 21953), (1044, 19682), (1131, 18168), (1508, 13626), (1514, 13572), (2088, 9841), (2262, 9084), (2271, 9048), (3016, 6813), (3028, 6786), (3393, 6056), (4524, 4542)]