20773342

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 31997952

約数和(自身を除く): 11224610

約数列:

[1, 2, 47, 94, 223, 446, 991, 1982, 10481, 20962, 46577, 93154, 220993, 441986, 10386671, 20773342]

約数ペア:

[(1, 20773342), (2, 10386671), (47, 441986), (94, 220993), (223, 93154), (446, 46577), (991, 20962), (1982, 10481)]