20528033312

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{42307}}^1$

素因数の和:42633

約数の個数: 48

約数和(自身を含む): 41260453920

約数和(自身を除く): 20732420608

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 257, 472, 514, 944, 1028, 1888, 2056, 4112, 8224, 15163, 30326, 42307, 60652, 84614, 121304, 169228, 242608, 338456, 485216, 676912, 1353824, 2496113, 4992226, 9984452, 10872899, 19968904, 21745798, 39937808, 43491596, 79875616, 86983192, 173966384, 347932768, 641501041, 1283002082, 2566004164, 5132008328, 10264016656, 20528033312]

約数ペア:

[(1, 20528033312), (2, 10264016656), (4, 5132008328), (8, 2566004164), (16, 1283002082), (32, 641501041), (59, 347932768), (118, 173966384), (236, 86983192), (257, 79875616), (472, 43491596), (514, 39937808), (944, 21745798), (1028, 19968904), (1888, 10872899), (2056, 9984452), (4112, 4992226), (8224, 2496113), (15163, 1353824), (30326, 676912), (42307, 485216), (60652, 338456), (84614, 242608), (121304, 169228)]