20221423220

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{992219}}^1$

素因数の和:993247

約数の個数: 24

約数和(自身を含む): 42506704800

約数和(自身を除く): 22285281580

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 992219, 1984438, 3968876, 4961095, 9922190, 19844380, 1011071161, 2022142322, 4044284644, 5055355805, 10110711610, 20221423220]

約数ペア:

[(1, 20221423220), (2, 10110711610), (4, 5055355805), (5, 4044284644), (10, 2022142322), (20, 1011071161), (1019, 19844380), (2038, 9922190), (4076, 4961095), (5095, 3968876), (10190, 1984438), (20380, 992219)]