20106947

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 24423360

約数和(自身を除く): 4316413

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2677, 7511, 18739, 77633, 99049, 543431, 693343, 2872421, 20106947]

約数ペア:

[(1, 20106947), (7, 2872421), (29, 693343), (37, 543431), (203, 99049), (259, 77633), (1073, 18739), (2677, 7511)]