20328854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111697}}^1$

素因数の和:111719

約数の個数: 16

約数和(自身を含む): 37530528

約数和(自身を除く): 17201674

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111697, 223394, 781879, 1452061, 1563758, 2904122, 10164427, 20328854]

約数ペア:

[(1, 20328854), (2, 10164427), (7, 2904122), (13, 1563758), (14, 1452061), (26, 781879), (91, 223394), (182, 111697)]