20122189084

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1259}}^1\times {\mathrm{15919}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 35384428800

約数和(自身を除く): 15262239716

約数列:

[1, 2, 4, 251, 502, 1004, 1259, 2518, 5036, 15919, 31838, 63676, 316009, 632018, 1264036, 3995669, 7991338, 15982676, 20042021, 40084042, 80168084, 5030547271, 10061094542, 20122189084]

約数ペア:

[(1, 20122189084), (2, 10061094542), (4, 5030547271), (251, 80168084), (502, 40084042), (1004, 20042021), (1259, 15982676), (2518, 7991338), (5036, 3995669), (15919, 1264036), (31838, 632018), (63676, 316009)]