20716621806

素因数分解:

$2^1\times 3^1\times {\mathrm{2053}}^1\times {\mathrm{1681817}}^1$

素因数の和:1683875

約数の個数: 16

約数和(自身を含む): 41453450064

約数和(自身を除く): 20736828258

約数列:

[1, 2, 3, 6, 2053, 4106, 6159, 12318, 1681817, 3363634, 5045451, 10090902, 3452770301, 6905540602, 10358310903, 20716621806]

約数ペア:

[(1, 20716621806), (2, 10358310903), (3, 6905540602), (6, 3452770301), (2053, 10090902), (4106, 5045451), (6159, 3363634), (12318, 1681817)]