20899554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20611}}^1$

素因数の和:20642

約数の個数: 24

約数和(自身を含む): 45263952

約数和(自身を除く): 24364398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20611, 41222, 61833, 123666, 267943, 535886, 803829, 1607658, 3483259, 6966518, 10449777, 20899554]

約数ペア:

[(1, 20899554), (2, 10449777), (3, 6966518), (6, 3483259), (13, 1607658), (26, 803829), (39, 535886), (78, 267943), (169, 123666), (338, 61833), (507, 41222), (1014, 20611)]