20757374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55501}}^1$

素因数の和:55531

約数の個数: 16

約数和(自身を含む): 35965296

約数和(自身を除く): 15207922

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55501, 111002, 610511, 943517, 1221022, 1887034, 10378687, 20757374]

約数ペア:

[(1, 20757374), (2, 10378687), (11, 1887034), (17, 1221022), (22, 943517), (34, 610511), (187, 111002), (374, 55501)]