20103516

素因数分解:

$2^2\times 3^2\times {\mathrm{558431}}^1$

素因数の和:558441

約数の個数: 18

約数和(自身を含む): 50817312

約数和(自身を除く): 30713796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558431, 1116862, 1675293, 2233724, 3350586, 5025879, 6701172, 10051758, 20103516]

約数ペア:

[(1, 20103516), (2, 10051758), (3, 6701172), (4, 5025879), (6, 3350586), (9, 2233724), (12, 1675293), (18, 1116862), (36, 558431)]