20199930195

素因数分解:

$3^1\times 5^1\times {\mathrm{5407}}^1\times {\mathrm{249059}}^1$

素因数の和:254474

約数の個数: 16

約数和(自身を含む): 32325995520

約数和(自身を除く): 12126065325

約数列:

[1, 3, 5, 15, 5407, 16221, 27035, 81105, 249059, 747177, 1245295, 3735885, 1346662013, 4039986039, 6733310065, 20199930195]

約数ペア:

[(1, 20199930195), (3, 6733310065), (5, 4039986039), (15, 1346662013), (5407, 3735885), (16221, 1245295), (27035, 747177), (81105, 249059)]