20165346687

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{243799}}^1$

素因数の和:244230

約数の個数: 16

約数和(自身を含む): 27305600000

約数和(自身を除く): 7140253313

約数列:

[1, 3, 79, 237, 349, 1047, 27571, 82713, 243799, 731397, 19260121, 57780363, 85085851, 255257553, 6721782229, 20165346687]

約数ペア:

[(1, 20165346687), (3, 6721782229), (79, 255257553), (237, 85085851), (349, 57780363), (1047, 19260121), (27571, 731397), (82713, 243799)]