20751929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 23521344

約数和(自身を除く): 2769415

約数列:

[1, 11, 43, 73, 473, 601, 803, 3139, 6611, 25843, 34529, 43873, 284273, 482603, 1886539, 20751929]

約数ペア:

[(1, 20751929), (11, 1886539), (43, 482603), (73, 284273), (473, 43873), (601, 34529), (803, 25843), (3139, 6611)]