21370080432

素因数分解:

$2^4\times 3^1\times {\mathrm{445210009}}^1$

素因数の和:445210020

約数の個数: 20

約数和(自身を含む): 55206041240

約数和(自身を除く): 33835960808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445210009, 890420018, 1335630027, 1780840036, 2671260054, 3561680072, 5342520108, 7123360144, 10685040216, 21370080432]

約数ペア:

[(1, 21370080432), (2, 10685040216), (3, 7123360144), (4, 5342520108), (6, 3561680072), (8, 2671260054), (12, 1780840036), (16, 1335630027), (24, 890420018), (48, 445210009)]