20765347

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 23600160

約数和(自身を除く): 2834813

約数列:

[1, 17, 19, 53, 323, 901, 1007, 1213, 17119, 20621, 23047, 64289, 391799, 1092913, 1221491, 20765347]

約数ペア:

[(1, 20765347), (17, 1221491), (19, 1092913), (53, 391799), (323, 64289), (901, 23047), (1007, 20621), (1213, 17119)]