20237983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21952000

約数和(自身を除く): 1714017

約数列:

[1, 19, 79, 97, 139, 1501, 1843, 2641, 7663, 10981, 13483, 145597, 208639, 256177, 1065157, 20237983]

約数ペア:

[(1, 20237983), (19, 1065157), (79, 256177), (97, 208639), (139, 145597), (1501, 13483), (1843, 10981), (2641, 7663)]