20566546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10273}}^1$

素因数の和:10306

約数の個数: 32

約数和(自身を含む): 41424768

約数和(自身を除く): 20858222

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10273, 20546, 71911, 113003, 133549, 143822, 226006, 267098, 791021, 934843, 1469039, 1582042, 1869686, 2938078, 10283273, 20566546]

約数ペア:

[(1, 20566546), (2, 10283273), (7, 2938078), (11, 1869686), (13, 1582042), (14, 1469039), (22, 934843), (26, 791021), (77, 267098), (91, 226006), (143, 143822), (154, 133549), (182, 113003), (286, 71911), (1001, 20546), (2002, 10273)]