20179664

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5413}}^1$

素因数の和:5654

約数の個数: 20

約数和(自身を含む): 39273156

約数和(自身を除く): 19093492

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5413, 10826, 21652, 43304, 86608, 1261229, 2522458, 5044916, 10089832, 20179664]

約数ペア:

[(1, 20179664), (2, 10089832), (4, 5044916), (8, 2522458), (16, 1261229), (233, 86608), (466, 43304), (932, 21652), (1864, 10826), (3728, 5413)]