20199783905

素因数分解:

$5^1\times 7^1\times {\mathrm{11821}}^1\times {\mathrm{48823}}^1$

素因数の和:60656

約数の個数: 16

約数和(自身を含む): 27705471744

約数和(自身を除く): 7505687839

約数列:

[1, 5, 7, 35, 11821, 48823, 59105, 82747, 244115, 341761, 413735, 1708805, 577136683, 2885683415, 4039956781, 20199783905]

約数ペア:

[(1, 20199783905), (5, 4039956781), (7, 2885683415), (35, 577136683), (11821, 1708805), (48823, 413735), (59105, 341761), (82747, 244115)]