20163505712

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{9733}}^1$

素因数の和:10150

約数の個数: 80

約数和(自身を含む): 45625204800

約数和(自身を除く): 25461699088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 349, 371, 424, 698, 742, 848, 1396, 1484, 2443, 2792, 2968, 4886, 5584, 5936, 9733, 9772, 18497, 19466, 19544, 36994, 38932, 39088, 68131, 73988, 77864, 129479, 136262, 147976, 155728, 258958, 272524, 295952, 515849, 517916, 545048, 1031698, 1035832, 1090096, 2063396, 2071664, 3396817, 3610943, 4126792, 6793634, 7221886, 8253584, 13587268, 14443772, 23777719, 27174536, 28887544, 47555438, 54349072, 57775088, 95110876, 180031301, 190221752, 360062602, 380443504, 720125204, 1260219107, 1440250408, 2520438214, 2880500816, 5040876428, 10081752856, 20163505712]

約数ペア:

[(1, 20163505712), (2, 10081752856), (4, 5040876428), (7, 2880500816), (8, 2520438214), (14, 1440250408), (16, 1260219107), (28, 720125204), (53, 380443504), (56, 360062602), (106, 190221752), (112, 180031301), (212, 95110876), (349, 57775088), (371, 54349072), (424, 47555438), (698, 28887544), (742, 27174536), (848, 23777719), (1396, 14443772), (1484, 13587268), (2443, 8253584), (2792, 7221886), (2968, 6793634), (4886, 4126792), (5584, 3610943), (5936, 3396817), (9733, 2071664), (9772, 2063396), (18497, 1090096), (19466, 1035832), (19544, 1031698), (36994, 545048), (38932, 517916), (39088, 515849), (68131, 295952), (73988, 272524), (77864, 258958), (129479, 155728), (136262, 147976)]