20903504616

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{244177}}^1$

素因数の和:244259

約数の個数: 96

約数和(自身を含む): 59994534600

約数和(自身を除く): 39091029984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 164, 174, 232, 246, 261, 328, 348, 369, 492, 522, 696, 738, 984, 1044, 1189, 1476, 2088, 2378, 2952, 3567, 4756, 7134, 9512, 10701, 14268, 21402, 28536, 42804, 85608, 244177, 488354, 732531, 976708, 1465062, 1953416, 2197593, 2930124, 4395186, 5860248, 7081133, 8790372, 10011257, 14162266, 17580744, 20022514, 21243399, 28324532, 30033771, 40045028, 42486798, 56649064, 60067542, 63730197, 80090056, 84973596, 90101313, 120135084, 127460394, 169947192, 180202626, 240270168, 254920788, 290326453, 360405252, 509841576, 580652906, 720810504, 870979359, 1161305812, 1741958718, 2322611624, 2612938077, 3483917436, 5225876154, 6967834872, 10451752308, 20903504616]

約数ペア:

[(1, 20903504616), (2, 10451752308), (3, 6967834872), (4, 5225876154), (6, 3483917436), (8, 2612938077), (9, 2322611624), (12, 1741958718), (18, 1161305812), (24, 870979359), (29, 720810504), (36, 580652906), (41, 509841576), (58, 360405252), (72, 290326453), (82, 254920788), (87, 240270168), (116, 180202626), (123, 169947192), (164, 127460394), (174, 120135084), (232, 90101313), (246, 84973596), (261, 80090056), (328, 63730197), (348, 60067542), (369, 56649064), (492, 42486798), (522, 40045028), (696, 30033771), (738, 28324532), (984, 21243399), (1044, 20022514), (1189, 17580744), (1476, 14162266), (2088, 10011257), (2378, 8790372), (2952, 7081133), (3567, 5860248), (4756, 4395186), (7134, 2930124), (9512, 2197593), (10701, 1953416), (14268, 1465062), (21402, 976708), (28536, 732531), (42804, 488354), (85608, 244177)]