20027644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55021}}^1$

素因数の和:55045

約数の個数: 24

約数和(自身を含む): 43137248

約数和(自身を除く): 23109604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55021, 110042, 220084, 385147, 715273, 770294, 1430546, 1540588, 2861092, 5006911, 10013822, 20027644]

約数ペア:

[(1, 20027644), (2, 10013822), (4, 5006911), (7, 2861092), (13, 1540588), (14, 1430546), (26, 770294), (28, 715273), (52, 385147), (91, 220084), (182, 110042), (364, 55021)]