20005938

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3203}}^1$

素因数の和:3558

約数の個数: 24

約数和(自身を含む): 43484688

約数和(自身を除く): 23478750

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 3203, 6246, 6406, 9609, 19218, 28827, 57654, 1111441, 2222882, 3334323, 6668646, 10002969, 20005938]

約数ペア:

[(1, 20005938), (2, 10002969), (3, 6668646), (6, 3334323), (9, 2222882), (18, 1111441), (347, 57654), (694, 28827), (1041, 19218), (2082, 9609), (3123, 6406), (3203, 6246)]