20306475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12893}}^1$

素因数の和:12916

約数の個数: 36

約数和(自身を含む): 41570256

約数和(自身を除く): 21263781

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12893, 38679, 64465, 90251, 116037, 193395, 270753, 322325, 451255, 580185, 812259, 966975, 1353765, 2256275, 2900925, 4061295, 6768825, 20306475]

約数ペア:

[(1, 20306475), (3, 6768825), (5, 4061295), (7, 2900925), (9, 2256275), (15, 1353765), (21, 966975), (25, 812259), (35, 580185), (45, 451255), (63, 322325), (75, 270753), (105, 193395), (175, 116037), (225, 90251), (315, 64465), (525, 38679), (1575, 12893)]