20487346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54779}}^1$

素因数の和:54809

約数の個数: 16

約数和(自身を含む): 35497440

約数和(自身を除く): 15010094

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54779, 109558, 602569, 931243, 1205138, 1862486, 10243673, 20487346]

約数ペア:

[(1, 20487346), (2, 10243673), (11, 1862486), (17, 1205138), (22, 931243), (34, 602569), (187, 109558), (374, 54779)]