20594632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 20358968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 863, 1256, 1726, 2983, 3452, 5966, 6904, 11932, 16397, 23864, 32794, 65588, 131176, 135491, 270982, 541964, 1083928, 2574329, 5148658, 10297316, 20594632]

約数ペア:

[(1, 20594632), (2, 10297316), (4, 5148658), (8, 2574329), (19, 1083928), (38, 541964), (76, 270982), (152, 135491), (157, 131176), (314, 65588), (628, 32794), (863, 23864), (1256, 16397), (1726, 11932), (2983, 6904), (3452, 5966)]