20932965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8194

約数の個数: 32

約数和(自身を含む): 39177600

約数和(自身を除く): 18244635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 8161, 24483, 40805, 73449, 122415, 155059, 220347, 367245, 465177, 775295, 1101735, 1395531, 2325885, 4186593, 6977655, 20932965]

約数ペア:

[(1, 20932965), (3, 6977655), (5, 4186593), (9, 2325885), (15, 1395531), (19, 1101735), (27, 775295), (45, 465177), (57, 367245), (95, 220347), (135, 155059), (171, 122415), (285, 73449), (513, 40805), (855, 24483), (2565, 8161)]