20197802068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297026501}}^1$

素因数の和:297026522

約数の個数: 12

約数和(自身を含む): 37425339252

約数和(自身を除く): 17227537184

約数列:

[1, 2, 4, 17, 34, 68, 297026501, 594053002, 1188106004, 5049450517, 10098901034, 20197802068]

約数ペア:

[(1, 20197802068), (2, 10098901034), (4, 5049450517), (17, 1188106004), (34, 594053002), (68, 297026501)]