20170251914

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{200983}}^1$

素因数の和:201162

約数の個数: 24

約数和(自身を含む): 32161459680

約数和(自身を除く): 11991207766

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 5282, 50179, 100358, 200983, 401966, 3818677, 7637354, 27936637, 55873274, 72554863, 145109726, 530796103, 1061592206, 10085125957, 20170251914]

約数ペア:

[(1, 20170251914), (2, 10085125957), (19, 1061592206), (38, 530796103), (139, 145109726), (278, 72554863), (361, 55873274), (722, 27936637), (2641, 7637354), (5282, 3818677), (50179, 401966), (100358, 200983)]