20227286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12379}}^1$

素因数の和:12443

約数の個数: 16

約数和(自身を含む): 32683200

約数和(自身を除く): 12455914

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12379, 24758, 235201, 470402, 532297, 1064594, 10113643, 20227286]

約数ペア:

[(1, 20227286), (2, 10113643), (19, 1064594), (38, 532297), (43, 470402), (86, 235201), (817, 24758), (1634, 12379)]