20355364176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{90017}}^1$

素因数の和:90708

約数の個数: 80

約数和(自身を含む): 60186754944

約数和(自身を除く): 39831390768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 673, 1346, 2019, 2692, 4038, 4711, 5384, 8076, 9422, 10768, 14133, 16152, 18844, 28266, 32304, 37688, 56532, 75376, 90017, 113064, 180034, 226128, 270051, 360068, 540102, 630119, 720136, 1080204, 1260238, 1440272, 1890357, 2160408, 2520476, 3780714, 4320816, 5040952, 7561428, 10081904, 15122856, 30245712, 60581441, 121162882, 181744323, 242325764, 363488646, 424070087, 484651528, 726977292, 848140174, 969303056, 1272210261, 1453954584, 1696280348, 2544420522, 2907909168, 3392560696, 5088841044, 6785121392, 10177682088, 20355364176]

約数ペア:

[(1, 20355364176), (2, 10177682088), (3, 6785121392), (4, 5088841044), (6, 3392560696), (7, 2907909168), (8, 2544420522), (12, 1696280348), (14, 1453954584), (16, 1272210261), (21, 969303056), (24, 848140174), (28, 726977292), (42, 484651528), (48, 424070087), (56, 363488646), (84, 242325764), (112, 181744323), (168, 121162882), (336, 60581441), (673, 30245712), (1346, 15122856), (2019, 10081904), (2692, 7561428), (4038, 5040952), (4711, 4320816), (5384, 3780714), (8076, 2520476), (9422, 2160408), (10768, 1890357), (14133, 1440272), (16152, 1260238), (18844, 1080204), (28266, 720136), (32304, 630119), (37688, 540102), (56532, 360068), (75376, 270051), (90017, 226128), (113064, 180034)]