20219273604

素因数分解:

$2^2\times 3^2\times {\mathrm{561646489}}^1$

素因数の和:561646499

約数の個数: 18

約数和(自身を含む): 51109830590

約数和(自身を除く): 30890556986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561646489, 1123292978, 1684939467, 2246585956, 3369878934, 5054818401, 6739757868, 10109636802, 20219273604]

約数ペア:

[(1, 20219273604), (2, 10109636802), (3, 6739757868), (4, 5054818401), (6, 3369878934), (9, 2246585956), (12, 1684939467), (18, 1123292978), (36, 561646489)]