20744301

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 30233088

約数和(自身を除く): 9488787

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13121, 39363, 223057, 406751, 669171, 1220253, 6914767, 20744301]

約数ペア:

[(1, 20744301), (3, 6914767), (17, 1220253), (31, 669171), (51, 406751), (93, 223057), (527, 39363), (1581, 13121)]