20165236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55399}}^1$

素因数の和:55423

約数の個数: 24

約数和(自身を含む): 43433600

約数和(自身を除く): 23268364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55399, 110798, 221596, 387793, 720187, 775586, 1440374, 1551172, 2880748, 5041309, 10082618, 20165236]

約数ペア:

[(1, 20165236), (2, 10082618), (4, 5041309), (7, 2880748), (13, 1551172), (14, 1440374), (26, 775586), (28, 720187), (52, 387793), (91, 221596), (182, 110798), (364, 55399)]