20531533

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 23745600

約数和(自身を除く): 3214067

約数列:

[1, 11, 19, 193, 209, 509, 2123, 3667, 5599, 9671, 40337, 98237, 106381, 1080607, 1866503, 20531533]

約数ペア:

[(1, 20531533), (11, 1866503), (19, 1080607), (193, 106381), (209, 98237), (509, 40337), (2123, 9671), (3667, 5599)]