20045286

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 44767200

約数和(自身を除く): 24721914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1621, 2061, 3242, 4122, 4863, 6183, 9726, 12366, 14589, 29178, 43767, 87534, 371209, 742418, 1113627, 2227254, 3340881, 6681762, 10022643, 20045286]

約数ペア:

[(1, 20045286), (2, 10022643), (3, 6681762), (6, 3340881), (9, 2227254), (18, 1113627), (27, 742418), (54, 371209), (229, 87534), (458, 43767), (687, 29178), (1374, 14589), (1621, 12366), (2061, 9726), (3242, 6183), (4122, 4863)]