20096848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 41122368

約数和(自身を除く): 21025520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 563, 776, 1126, 1552, 2231, 2252, 4462, 4504, 8924, 9008, 12949, 17848, 25898, 35696, 51796, 54611, 103592, 109222, 207184, 218444, 436888, 873776, 1256053, 2512106, 5024212, 10048424, 20096848]

約数ペア:

[(1, 20096848), (2, 10048424), (4, 5024212), (8, 2512106), (16, 1256053), (23, 873776), (46, 436888), (92, 218444), (97, 207184), (184, 109222), (194, 103592), (368, 54611), (388, 51796), (563, 35696), (776, 25898), (1126, 17848), (1552, 12949), (2231, 9008), (2252, 8924), (4462, 4504)]