20441493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 31239936

約数和(自身を除く): 10798443

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1787, 3813, 5361, 11439, 16083, 55397, 73267, 166191, 219801, 498573, 659403, 2271277, 6813831, 20441493]

約数ペア:

[(1, 20441493), (3, 6813831), (9, 2271277), (31, 659403), (41, 498573), (93, 219801), (123, 166191), (279, 73267), (369, 55397), (1271, 16083), (1787, 11439), (3813, 5361)]