20199335961

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56580773}}^1$

素因数の和:56580800

約数の個数: 16

約数和(自身を含む): 32590525824

約数和(自身を除く): 12391189863

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56580773, 169742319, 396065411, 961873141, 1188196233, 2885619423, 6733111987, 20199335961]

約数ペア:

[(1, 20199335961), (3, 6733111987), (7, 2885619423), (17, 1188196233), (21, 961873141), (51, 396065411), (119, 169742319), (357, 56580773)]