20766707731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15864559}}^1$

素因数の和:15864594

約数の個数: 16

約数和(自身を含む): 27413959680

約数和(自身を除く): 6647251949

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15864559, 111051913, 174510149, 269697503, 1221571043, 1887882521, 2966672533, 20766707731]

約数ペア:

[(1, 20766707731), (7, 2966672533), (11, 1887882521), (17, 1221571043), (77, 269697503), (119, 174510149), (187, 111051913), (1309, 15864559)]