20153994621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1\times {\mathrm{23063}}^1$

素因数の和:38416

約数の個数: 16

約数和(自身を含む): 28289379840

約数和(自身を除く): 8135385219

約数列:

[1, 3, 19, 57, 15331, 23063, 45993, 69189, 291289, 438197, 873867, 1314591, 353578853, 1060736559, 6717998207, 20153994621]

約数ペア:

[(1, 20153994621), (3, 6717998207), (19, 1060736559), (57, 353578853), (15331, 1314591), (23063, 873867), (45993, 438197), (69189, 291289)]