20369715

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5011}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 32718336

約数和(自身を除く): 12348621

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 5011, 15033, 25055, 75165, 1357981, 4073943, 6789905, 20369715]

約数ペア:

[(1, 20369715), (3, 6789905), (5, 4073943), (15, 1357981), (271, 75165), (813, 25055), (1355, 15033), (4065, 5011)]