20134508905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4325351}}^1$

素因数の和:4325389

約数の個数: 24

約数和(自身を含む): 29585407680

約数和(自身を除く): 9450898775

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 4325351, 21626755, 30277457, 82181669, 151387285, 211942199, 410908345, 575271683, 1059710995, 2876358415, 4026901781, 20134508905]

約数ペア:

[(1, 20134508905), (5, 4026901781), (7, 2876358415), (19, 1059710995), (35, 575271683), (49, 410908345), (95, 211942199), (133, 151387285), (245, 82181669), (665, 30277457), (931, 21626755), (4655, 4325351)]