20001513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41411}}^1$

素因数の和:41444

約数の個数: 16

約数和(自身を含む): 31804416

約数和(自身を除く): 11802903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41411, 124233, 289877, 869631, 952453, 2857359, 6667171, 20001513]

約数ペア:

[(1, 20001513), (3, 6667171), (7, 2857359), (21, 952453), (23, 869631), (69, 289877), (161, 124233), (483, 41411)]