20196902196

素因数分解:

$2^2\times 3^2\times {\mathrm{561025061}}^1$

素因数の和:561025071

約数の個数: 18

約数和(自身を含む): 51053280642

約数和(自身を除く): 30856378446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561025061, 1122050122, 1683075183, 2244100244, 3366150366, 5049225549, 6732300732, 10098451098, 20196902196]

約数ペア:

[(1, 20196902196), (2, 10098451098), (3, 6732300732), (4, 5049225549), (6, 3366150366), (9, 2244100244), (12, 1683075183), (18, 1122050122), (36, 561025061)]