20370071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 22310400

約数和(自身を除く): 1940329

約数列:

[1, 19, 41, 79, 331, 779, 1501, 3239, 6289, 13571, 26149, 61541, 257849, 496831, 1072109, 20370071]

約数ペア:

[(1, 20370071), (19, 1072109), (41, 496831), (79, 257849), (331, 61541), (779, 26149), (1501, 13571), (3239, 6289)]