20211073611

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{640219}}^1$

素因数の和:640858

約数の個数: 16

約数和(自身を含む): 28579420800

約数和(自身を除く): 8368347189

約数列:

[1, 3, 17, 51, 619, 1857, 10523, 31569, 640219, 1920657, 10883723, 32651169, 396295561, 1188886683, 6737024537, 20211073611]

約数ペア:

[(1, 20211073611), (3, 6737024537), (17, 1188886683), (51, 396295561), (619, 32651169), (1857, 10883723), (10523, 1920657), (31569, 640219)]