20487362

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27611}}^1$

素因数の和:27673

約数の個数: 16

約数和(自身を含む): 35785152

約数和(自身を除く): 15297790

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27611, 55222, 193277, 386554, 1463383, 2926766, 10243681, 20487362]

約数ペア:

[(1, 20487362), (2, 10243681), (7, 2926766), (14, 1463383), (53, 386554), (106, 193277), (371, 55222), (742, 27611)]