20530614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263213}}^1$

素因数の和:263231

約数の個数: 16

約数和(自身を含む): 44219952

約数和(自身を除く): 23689338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263213, 526426, 789639, 1579278, 3421769, 6843538, 10265307, 20530614]

約数ペア:

[(1, 20530614), (2, 10265307), (3, 6843538), (6, 3421769), (13, 1579278), (26, 789639), (39, 526426), (78, 263213)]