20851087

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2211953

約数列:

[1, 23, 29, 43, 667, 727, 989, 1247, 16721, 21083, 28681, 31261, 484909, 719003, 906569, 20851087]

約数ペア:

[(1, 20851087), (23, 906569), (29, 719003), (43, 484909), (667, 31261), (727, 28681), (989, 21083), (1247, 16721)]