20810172

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4969}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 48706000

約数和(自身を除く): 27895828

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4969, 9938, 14907, 19876, 29814, 59628, 1734181, 3468362, 5202543, 6936724, 10405086, 20810172]

約数ペア:

[(1, 20810172), (2, 10405086), (3, 6936724), (4, 5202543), (6, 3468362), (12, 1734181), (349, 59628), (698, 29814), (1047, 19876), (1396, 14907), (2094, 9938), (4188, 4969)]