20423546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71411}}^1$

素因数の和:71437

約数の個数: 16

約数和(自身を含む): 35991648

約数和(自身を除く): 15568102

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71411, 142822, 785521, 928343, 1571042, 1856686, 10211773, 20423546]

約数ペア:

[(1, 20423546), (2, 10211773), (11, 1856686), (13, 1571042), (22, 928343), (26, 785521), (143, 142822), (286, 71411)]