20863576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 41148000

約数和(自身を除く): 20284424

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 761, 1192, 1522, 3044, 3427, 6088, 6854, 13708, 17503, 27416, 35006, 70012, 113389, 140024, 226778, 453556, 907112, 2607947, 5215894, 10431788, 20863576]

約数ペア:

[(1, 20863576), (2, 10431788), (4, 5215894), (8, 2607947), (23, 907112), (46, 453556), (92, 226778), (149, 140024), (184, 113389), (298, 70012), (596, 35006), (761, 27416), (1192, 17503), (1522, 13708), (3044, 6854), (3427, 6088)]