20178342019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{69911}}^1$

素因数の和:71322

約数の個数: 16

約数和(自身を含む): 23188412160

約数和(自身を除く): 3010070141

約数列:

[1, 11, 19, 209, 1381, 15191, 26239, 69911, 288629, 769021, 1328309, 14611399, 96547091, 1062018001, 1834394729, 20178342019]

約数ペア:

[(1, 20178342019), (11, 1834394729), (19, 1062018001), (209, 96547091), (1381, 14611399), (15191, 1328309), (26239, 769021), (69911, 288629)]