20792657672

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{93637}}^1$

素因数の和:94361

約数の個数: 32

約数和(自身を含む): 39996535320

約数和(自身を除く): 19203877648

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 677, 1354, 2708, 5416, 27757, 55514, 93637, 111028, 187274, 222056, 374548, 749096, 3839117, 7678234, 15356468, 30712936, 63392249, 126784498, 253568996, 507137992, 2599082209, 5198164418, 10396328836, 20792657672]

約数ペア:

[(1, 20792657672), (2, 10396328836), (4, 5198164418), (8, 2599082209), (41, 507137992), (82, 253568996), (164, 126784498), (328, 63392249), (677, 30712936), (1354, 15356468), (2708, 7678234), (5416, 3839117), (27757, 749096), (55514, 374548), (93637, 222056), (111028, 187274)]