20178077148

素因数分解:

$2^2\times 3^2\times {\mathrm{560502143}}^1$

素因数の和:560502153

約数の個数: 18

約数和(自身を含む): 51005695104

約数和(自身を除く): 30827617956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560502143, 1121004286, 1681506429, 2242008572, 3363012858, 5044519287, 6726025716, 10089038574, 20178077148]

約数ペア:

[(1, 20178077148), (2, 10089038574), (3, 6726025716), (4, 5044519287), (6, 3363012858), (9, 2242008572), (12, 1681506429), (18, 1121004286), (36, 560502143)]