20956254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 46051200

約数和(自身を除く): 25094946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 2131, 3278, 4262, 4917, 6393, 9834, 12786, 23441, 46882, 70323, 140646, 317519, 635038, 952557, 1905114, 3492709, 6985418, 10478127, 20956254]

約数ペア:

[(1, 20956254), (2, 10478127), (3, 6985418), (6, 3492709), (11, 1905114), (22, 952557), (33, 635038), (66, 317519), (149, 140646), (298, 70323), (447, 46882), (894, 23441), (1639, 12786), (2131, 9834), (3278, 6393), (4262, 4917)]