20278300981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1567}}^1\times {\mathrm{3529}}^1$

素因数の和:5308

約数の個数: 16

約数和(自身を含む): 21475955200

約数和(自身を除く): 1197654219

約数列:

[1, 19, 193, 1567, 3529, 3667, 29773, 67051, 302431, 681097, 5529943, 5746189, 12940843, 105068917, 1067278999, 20278300981]

約数ペア:

[(1, 20278300981), (19, 1067278999), (193, 105068917), (1567, 12940843), (3529, 5746189), (3667, 5529943), (29773, 681097), (67051, 302431)]