20339036

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 36232560

約数和(自身を除く): 15893524

約数列:

[1, 2, 4, 139, 157, 233, 278, 314, 466, 556, 628, 932, 21823, 32387, 36581, 43646, 64774, 73162, 87292, 129548, 146324, 5084759, 10169518, 20339036]

約数ペア:

[(1, 20339036), (2, 10169518), (4, 5084759), (139, 146324), (157, 129548), (233, 87292), (278, 73162), (314, 64774), (466, 43646), (556, 36581), (628, 32387), (932, 21823)]