20052418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4401

約数の個数: 16

約数和(自身を含む): 32084640

約数和(自身を除く): 12032222

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4243, 4726, 8486, 72131, 144262, 589777, 1179554, 10026209, 20052418]

約数ペア:

[(1, 20052418), (2, 10026209), (17, 1179554), (34, 589777), (139, 144262), (278, 72131), (2363, 8486), (4243, 4726)]