20011242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145009}}^1$

素因数の和:145037

約数の個数: 16

約数和(自身を含む): 41762880

約数和(自身を除く): 21751638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145009, 290018, 435027, 870054, 3335207, 6670414, 10005621, 20011242]

約数ペア:

[(1, 20011242), (2, 10005621), (3, 6670414), (6, 3335207), (23, 870054), (46, 435027), (69, 290018), (138, 145009)]