20227739

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 24984000

約数和(自身を除く): 4756261

約数列:

[1, 7, 17, 49, 119, 343, 833, 3469, 5831, 24283, 58973, 169981, 412811, 1189867, 2889677, 20227739]

約数ペア:

[(1, 20227739), (7, 2889677), (17, 1189867), (49, 412811), (119, 169981), (343, 58973), (833, 24283), (3469, 5831)]