20272269

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 8297331

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3719, 5451, 11157, 85537, 256611, 293801, 881403, 6757423, 20272269]

約数ペア:

[(1, 20272269), (3, 6757423), (23, 881403), (69, 293801), (79, 256611), (237, 85537), (1817, 11157), (3719, 5451)]