20432379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20018

約数の個数: 16

約数和(自身を含む): 30680064

約数和(自身を除く): 10247685

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19973, 59919, 219703, 619163, 659109, 1857489, 6810793, 20432379]

約数ペア:

[(1, 20432379), (3, 6810793), (11, 1857489), (31, 659109), (33, 619163), (93, 219703), (341, 59919), (1023, 19973)]