20010555

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6637}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 35207952

約数和(自身を除く): 15197397

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6637, 19911, 33185, 59733, 99555, 298665, 444679, 1334037, 2223395, 4002111, 6670185, 20010555]

約数ペア:

[(1, 20010555), (3, 6670185), (5, 4002111), (9, 2223395), (15, 1334037), (45, 444679), (67, 298665), (201, 99555), (335, 59733), (603, 33185), (1005, 19911), (3015, 6637)]