20342648

素因数分解:

$2^3\times {\mathrm{601}}^1\times {\mathrm{4231}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 38214960

約数和(自身を除く): 17872312

約数列:

[1, 2, 4, 8, 601, 1202, 2404, 4231, 4808, 8462, 16924, 33848, 2542831, 5085662, 10171324, 20342648]

約数ペア:

[(1, 20342648), (2, 10171324), (4, 5085662), (8, 2542831), (601, 33848), (1202, 16924), (2404, 8462), (4231, 4808)]