20738824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20085176

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 419, 538, 838, 1076, 1676, 2152, 3352, 6187, 9637, 12374, 19274, 24748, 38548, 49496, 77096, 112711, 225422, 450844, 901688, 2592353, 5184706, 10369412, 20738824]

約数ペア:

[(1, 20738824), (2, 10369412), (4, 5184706), (8, 2592353), (23, 901688), (46, 450844), (92, 225422), (184, 112711), (269, 77096), (419, 49496), (538, 38548), (838, 24748), (1076, 19274), (1676, 12374), (2152, 9637), (3352, 6187)]