20376331392

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{351413}}^1$

素因数の和:351581

約数の個数: 64

約数和(自身を含む): 54483226560

約数和(自身を除く): 34106895168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 9664, 14496, 19328, 28992, 57984, 351413, 702826, 1054239, 1405652, 2108478, 2811304, 4216956, 5622608, 8433912, 11245216, 16867824, 22490432, 33735648, 44980864, 53063363, 67471296, 106126726, 134942592, 159190089, 212253452, 318380178, 424506904, 636760356, 849013808, 1273520712, 1698027616, 2547041424, 3396055232, 5094082848, 6792110464, 10188165696, 20376331392]

約数ペア:

[(1, 20376331392), (2, 10188165696), (3, 6792110464), (4, 5094082848), (6, 3396055232), (8, 2547041424), (12, 1698027616), (16, 1273520712), (24, 849013808), (32, 636760356), (48, 424506904), (64, 318380178), (96, 212253452), (128, 159190089), (151, 134942592), (192, 106126726), (302, 67471296), (384, 53063363), (453, 44980864), (604, 33735648), (906, 22490432), (1208, 16867824), (1812, 11245216), (2416, 8433912), (3624, 5622608), (4832, 4216956), (7248, 2811304), (9664, 2108478), (14496, 1405652), (19328, 1054239), (28992, 702826), (57984, 351413)]