20899696068

素因数分解:

$2^2\times 3^2\times {\mathrm{580547113}}^1$

素因数の和:580547123

約数の個数: 18

約数和(自身を含む): 52829787374

約数和(自身を除く): 31930091306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580547113, 1161094226, 1741641339, 2322188452, 3483282678, 5224924017, 6966565356, 10449848034, 20899696068]

約数ペア:

[(1, 20899696068), (2, 10449848034), (3, 6966565356), (4, 5224924017), (6, 3483282678), (9, 2322188452), (12, 1741641339), (18, 1161094226), (36, 580547113)]