20153419293

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3275381}}^1$

素因数の和:3275684

約数の個数: 16

約数和(自身を含む): 30814793856

約数和(自身を除く): 10661374563

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 3275381, 9826143, 22927667, 68783001, 959686633, 2879059899, 6717806431, 20153419293]

約数ペア:

[(1, 20153419293), (3, 6717806431), (7, 2879059899), (21, 959686633), (293, 68783001), (879, 22927667), (2051, 9826143), (6153, 3275381)]