20851927995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60440371}}^1$

素因数の和:60440402

約数の個数: 16

約数和(自身を含む): 34813654272

約数和(自身を除く): 13961726277

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60440371, 181321113, 302201855, 906605565, 1390128533, 4170385599, 6950642665, 20851927995]

約数ペア:

[(1, 20851927995), (3, 6950642665), (5, 4170385599), (15, 1390128533), (23, 906605565), (69, 302201855), (115, 181321113), (345, 60440371)]