20822199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 29075712

約数和(自身を除く): 8253513

約数列:

[1, 3, 23, 69, 523, 577, 1569, 1731, 12029, 13271, 36087, 39813, 301771, 905313, 6940733, 20822199]

約数ペア:

[(1, 20822199), (3, 6940733), (23, 905313), (69, 301771), (523, 39813), (577, 36087), (1569, 13271), (1731, 12029)]