20128034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 12077566

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4259, 4726, 8518, 72403, 144806, 592001, 1184002, 10064017, 20128034]

約数ペア:

[(1, 20128034), (2, 10064017), (17, 1184002), (34, 592001), (139, 144806), (278, 72403), (2363, 8518), (4259, 4726)]