20223878192

素因数分解:

$2^4\times 7^3\times {\mathrm{641}}^1\times {\mathrm{5749}}^1$

素因数の和:6419

約数の個数: 80

約数和(自身を含む): 45774600000

約数和(自身を除く): 25550721808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 641, 686, 784, 1282, 1372, 2564, 2744, 4487, 5128, 5488, 5749, 8974, 10256, 11498, 17948, 22996, 31409, 35896, 40243, 45992, 62818, 71792, 80486, 91984, 125636, 160972, 219863, 251272, 281701, 321944, 439726, 502544, 563402, 643888, 879452, 1126804, 1758904, 1971907, 2253608, 3517808, 3685109, 3943814, 4507216, 7370218, 7887628, 14740436, 15775256, 25795763, 29480872, 31550512, 51591526, 58961744, 103183052, 180570341, 206366104, 361140682, 412732208, 722281364, 1263992387, 1444562728, 2527984774, 2889125456, 5055969548, 10111939096, 20223878192]

約数ペア:

[(1, 20223878192), (2, 10111939096), (4, 5055969548), (7, 2889125456), (8, 2527984774), (14, 1444562728), (16, 1263992387), (28, 722281364), (49, 412732208), (56, 361140682), (98, 206366104), (112, 180570341), (196, 103183052), (343, 58961744), (392, 51591526), (641, 31550512), (686, 29480872), (784, 25795763), (1282, 15775256), (1372, 14740436), (2564, 7887628), (2744, 7370218), (4487, 4507216), (5128, 3943814), (5488, 3685109), (5749, 3517808), (8974, 2253608), (10256, 1971907), (11498, 1758904), (17948, 1126804), (22996, 879452), (31409, 643888), (35896, 563402), (40243, 502544), (45992, 439726), (62818, 321944), (71792, 281701), (80486, 251272), (91984, 219863), (125636, 160972)]