20201497798

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1800811}}^1$

素因数の和:1800963

約数の個数: 16

約数和(自身を含む): 31118031360

約数和(自身を除く): 10916533562

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 1800811, 3601622, 127857581, 142264069, 255715162, 284528138, 10100748899, 20201497798]

約数ペア:

[(1, 20201497798), (2, 10100748899), (71, 284528138), (79, 255715162), (142, 142264069), (158, 127857581), (5609, 3601622), (11218, 1800811)]