20731607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 23331840

約数和(自身を除く): 2600233

約数列:

[1, 13, 29, 127, 377, 433, 1651, 3683, 5629, 12557, 47879, 54991, 163241, 714883, 1594739, 20731607]

約数ペア:

[(1, 20731607), (13, 1594739), (29, 714883), (127, 163241), (377, 54991), (433, 47879), (1651, 12557), (3683, 5629)]