20098938

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81703}}^1$

素因数の和:81749

約数の個数: 16

約数和(自身を含む): 41178816

約数和(自身を除く): 21079878

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81703, 163406, 245109, 490218, 3349823, 6699646, 10049469, 20098938]

約数ペア:

[(1, 20098938), (2, 10049469), (3, 6699646), (6, 3349823), (41, 490218), (82, 245109), (123, 163406), (246, 81703)]