20202558

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25703}}^1$

素因数の和:25839

約数の個数: 16

約数和(自身を含む): 40715136

約数和(自身を除く): 20512578

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25703, 51406, 77109, 154218, 3367093, 6734186, 10101279, 20202558]

約数ペア:

[(1, 20202558), (2, 10101279), (3, 6734186), (6, 3367093), (131, 154218), (262, 77109), (393, 51406), (786, 25703)]