20104489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 22766400

約数和(自身を除く): 2661911

約数列:

[1, 17, 19, 67, 323, 929, 1139, 1273, 15793, 17651, 21641, 62243, 300067, 1058131, 1182617, 20104489]

約数ペア:

[(1, 20104489), (17, 1182617), (19, 1058131), (67, 300067), (323, 62243), (929, 21641), (1139, 17651), (1273, 15793)]