20027999715

素因数分解:

$3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{706829}}^1$

素因数の和:708726

約数の個数: 16

約数和(自身を含む): 32061808800

約数和(自身を除く): 12033809085

約数列:

[1, 3, 5, 15, 1889, 5667, 9445, 28335, 706829, 2120487, 3534145, 10602435, 1335199981, 4005599943, 6675999905, 20027999715]

約数ペア:

[(1, 20027999715), (3, 6675999905), (5, 4005599943), (15, 1335199981), (1889, 10602435), (5667, 3534145), (9445, 2120487), (28335, 706829)]