920565409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{20857}}^1$

素因数の和:21000

約数の個数: 16

約数和(自身を含む): 1021207680

約数和(自身を除く): 100642271

約数列:

[1, 19, 23, 101, 437, 1919, 2323, 20857, 44137, 396283, 479711, 2106557, 9114509, 40024583, 48450811, 920565409]

約数ペア:

[(1, 920565409), (19, 48450811), (23, 40024583), (101, 9114509), (437, 2106557), (1919, 479711), (2323, 396283), (20857, 44137)]