20221708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388879}}^1$

素因数の和:388896

約数の個数: 12

約数和(自身を含む): 38110240

約数和(自身を除く): 17888532

約数列:

[1, 2, 4, 13, 26, 52, 388879, 777758, 1555516, 5055427, 10110854, 20221708]

約数ペア:

[(1, 20221708), (2, 10110854), (4, 5055427), (13, 1555516), (26, 777758), (52, 388879)]