20964202

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36523}}^1$

素因数の和:36573

約数の個数: 16

約数和(自身を含む): 36816192

約数和(自身を除く): 15851990

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36523, 73046, 255661, 511322, 1497443, 2994886, 10482101, 20964202]

約数ペア:

[(1, 20964202), (2, 10482101), (7, 2994886), (14, 1497443), (41, 511322), (82, 255661), (287, 73046), (574, 36523)]