20256861696

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{103843}}^1$

素因数の和:103991

約数の個数: 80

約数和(自身を含む): 54390994944

約数和(自身を除く): 34134133248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1524, 1536, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 24384, 32512, 48768, 65024, 97536, 103843, 195072, 207686, 311529, 415372, 623058, 830744, 1246116, 1661488, 2492232, 3322976, 4984464, 6645952, 9968928, 13188061, 13291904, 19937856, 26376122, 26583808, 39564183, 39875712, 52752244, 53167616, 79128366, 79751424, 105504488, 158256732, 159502848, 211008976, 316513464, 422017952, 633026928, 844035904, 1266053856, 1688071808, 2532107712, 3376143616, 5064215424, 6752287232, 10128430848, 20256861696]

約数ペア:

[(1, 20256861696), (2, 10128430848), (3, 6752287232), (4, 5064215424), (6, 3376143616), (8, 2532107712), (12, 1688071808), (16, 1266053856), (24, 844035904), (32, 633026928), (48, 422017952), (64, 316513464), (96, 211008976), (127, 159502848), (128, 158256732), (192, 105504488), (254, 79751424), (256, 79128366), (381, 53167616), (384, 52752244), (508, 39875712), (512, 39564183), (762, 26583808), (768, 26376122), (1016, 19937856), (1524, 13291904), (1536, 13188061), (2032, 9968928), (3048, 6645952), (4064, 4984464), (6096, 3322976), (8128, 2492232), (12192, 1661488), (16256, 1246116), (24384, 830744), (32512, 623058), (48768, 415372), (65024, 311529), (97536, 207686), (103843, 195072)]