20082540105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1236229}}^1$

素因数の和:1236278

約数の個数: 36

約数和(自身を含む): 36738283140

約数和(自身を除く): 16655743035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 5415, 16245, 1236229, 3708687, 6181145, 11126061, 18543435, 23488351, 55630305, 70465053, 117441755, 211395159, 352325265, 446278669, 1056975795, 1338836007, 2231393345, 4016508021, 6694180035, 20082540105]

約数ペア:

[(1, 20082540105), (3, 6694180035), (5, 4016508021), (9, 2231393345), (15, 1338836007), (19, 1056975795), (45, 446278669), (57, 352325265), (95, 211395159), (171, 117441755), (285, 70465053), (361, 55630305), (855, 23488351), (1083, 18543435), (1805, 11126061), (3249, 6181145), (5415, 3708687), (16245, 1236229)]