20009330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181903}}^1$

素因数の和:181921

約数の個数: 16

約数和(自身を含む): 39291264

約数和(自身を除く): 19281934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181903, 363806, 909515, 1819030, 2000933, 4001866, 10004665, 20009330]

約数ペア:

[(1, 20009330), (2, 10004665), (5, 4001866), (10, 2000933), (11, 1819030), (22, 909515), (55, 363806), (110, 181903)]