20307678

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{10883}}^1$

素因数の和:11199

約数の個数: 16

約数和(自身を含む): 40749696

約数和(自身を除く): 20442018

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 10883, 21766, 32649, 65298, 3384613, 6769226, 10153839, 20307678]

約数ペア:

[(1, 20307678), (2, 10153839), (3, 6769226), (6, 3384613), (311, 65298), (622, 32649), (933, 21766), (1866, 10883)]