20871302419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{158261}}^1$

素因数の和:158922

約数の個数: 16

約数和(自身を含む): 24005180160

約数和(自身を除く): 3133877741

約数列:

[1, 11, 19, 209, 631, 6941, 11989, 131879, 158261, 1740871, 3006959, 33076549, 99862691, 1098489601, 1897391129, 20871302419]

約数ペア:

[(1, 20871302419), (11, 1897391129), (19, 1098489601), (209, 99862691), (631, 33076549), (6941, 3006959), (11989, 1740871), (131879, 158261)]