20155406069

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{255413}}^1$

素因数の和:255556

約数の個数: 16

約数和(自身を含む): 21773532672

約数和(自身を除く): 1618126603

約数列:

[1, 23, 47, 73, 1081, 1679, 3431, 78913, 255413, 5874499, 12004411, 18645149, 276101453, 428838427, 876322003, 20155406069]

約数ペア:

[(1, 20155406069), (23, 876322003), (47, 428838427), (73, 276101453), (1081, 18645149), (1679, 12004411), (3431, 5874499), (78913, 255413)]