13206178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20443}}^1$

素因数の和:20481

約数の個数: 16

約数和(自身を含む): 22079520

約数和(自身を除く): 8873342

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20443, 40886, 347531, 388417, 695062, 776834, 6603089, 13206178]

約数ペア:

[(1, 13206178), (2, 6603089), (17, 776834), (19, 695062), (34, 388417), (38, 347531), (323, 40886), (646, 20443)]