20166433072

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1371493}}^1$

素因数の和:1372420

約数の個数: 20

約数和(自身を含む): 39115008880

約数和(自身を除く): 18948575808

約数列:

[1, 2, 4, 8, 16, 919, 1838, 3676, 7352, 14704, 1371493, 2742986, 5485972, 10971944, 21943888, 1260402067, 2520804134, 5041608268, 10083216536, 20166433072]

約数ペア:

[(1, 20166433072), (2, 10083216536), (4, 5041608268), (8, 2520804134), (16, 1260402067), (919, 21943888), (1838, 10971944), (3676, 5485972), (7352, 2742986), (14704, 1371493)]