20126473927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{62897}}^1$

素因数の和:65610

約数の個数: 16

約数和(自身を含む): 24364169280

約数和(自身を除く): 4237695353

約数列:

[1, 7, 17, 119, 2689, 18823, 45713, 62897, 319991, 440279, 1069249, 7484743, 169130033, 1183910231, 2875210561, 20126473927]

約数ペア:

[(1, 20126473927), (7, 2875210561), (17, 1183910231), (119, 169130033), (2689, 7484743), (18823, 1069249), (45713, 440279), (62897, 319991)]