20674072

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43801}}^1$

素因数の和:43866

約数の個数: 16

約数和(自身を含む): 39421800

約数和(自身を除く): 18747728

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43801, 87602, 175204, 350408, 2584259, 5168518, 10337036, 20674072]

約数ペア:

[(1, 20674072), (2, 10337036), (4, 5168518), (8, 2584259), (59, 350408), (118, 175204), (236, 87602), (472, 43801)]