20829831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9502

約数の個数: 16

約数和(自身を含む): 30753408

約数和(自身を除く): 9923577

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9421, 28263, 103631, 310893, 631207, 1893621, 6943277, 20829831]

約数ペア:

[(1, 20829831), (3, 6943277), (11, 1893621), (33, 631207), (67, 310893), (201, 103631), (737, 28263), (2211, 9421)]