20203118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40897}}^1$

素因数の和:40931

約数の個数: 16

約数和(自身を含む): 34354320

約数和(自身を除く): 14151202

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40897, 81794, 531661, 777043, 1063322, 1554086, 10101559, 20203118]

約数ペア:

[(1, 20203118), (2, 10101559), (13, 1554086), (19, 1063322), (26, 777043), (38, 531661), (247, 81794), (494, 40897)]