20074455

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7561}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 35390160

約数和(自身を除く): 15315705

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7561, 22683, 37805, 68049, 113415, 340245, 446099, 1338297, 2230495, 4014891, 6691485, 20074455]

約数ペア:

[(1, 20074455), (3, 6691485), (5, 4014891), (9, 2230495), (15, 1338297), (45, 446099), (59, 340245), (177, 113415), (295, 68049), (531, 37805), (885, 22683), (2655, 7561)]