20256368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10463}}^1$

素因数の和:10493

約数の個数: 30

約数和(自身を含む): 43143072

約数和(自身を除く): 22886704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10463, 20926, 41852, 83704, 115093, 167408, 230186, 460372, 920744, 1266023, 1841488, 2532046, 5064092, 10128184, 20256368]

約数ペア:

[(1, 20256368), (2, 10128184), (4, 5064092), (8, 2532046), (11, 1841488), (16, 1266023), (22, 920744), (44, 460372), (88, 230186), (121, 167408), (176, 115093), (242, 83704), (484, 41852), (968, 20926), (1936, 10463)]