15920894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8719}}^1$

素因数の和:8815

約数の個数: 16

約数和(自身を含む): 26369280

約数和(自身を除く): 10448386

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 8719, 17438, 95909, 191818, 723677, 1447354, 7960447, 15920894]

約数ペア:

[(1, 15920894), (2, 7960447), (11, 1447354), (22, 723677), (83, 191818), (166, 95909), (913, 17438), (1826, 8719)]