20393441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2105119

約数列:

[1, 19, 41, 47, 557, 779, 893, 1927, 10583, 22837, 26179, 36613, 433903, 497401, 1073339, 20393441]

約数ペア:

[(1, 20393441), (19, 1073339), (41, 497401), (47, 433903), (557, 36613), (779, 26179), (893, 22837), (1927, 10583)]