20956008

素因数分解:

$2^3\times 3^1\times {\mathrm{337}}^1\times {\mathrm{2591}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 31609752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 337, 674, 1011, 1348, 2022, 2591, 2696, 4044, 5182, 7773, 8088, 10364, 15546, 20728, 31092, 62184, 873167, 1746334, 2619501, 3492668, 5239002, 6985336, 10478004, 20956008]

約数ペア:

[(1, 20956008), (2, 10478004), (3, 6985336), (4, 5239002), (6, 3492668), (8, 2619501), (12, 1746334), (24, 873167), (337, 62184), (674, 31092), (1011, 20728), (1348, 15546), (2022, 10364), (2591, 8088), (2696, 7773), (4044, 5182)]