20701986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{111301}}^1$

素因数の和:111337

約数の個数: 16

約数和(自身を含む): 42739968

約数和(自身を除く): 22037982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 111301, 222602, 333903, 667806, 3450331, 6900662, 10350993, 20701986]

約数ペア:

[(1, 20701986), (2, 10350993), (3, 6900662), (6, 3450331), (31, 667806), (62, 333903), (93, 222602), (186, 111301)]