20913727105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1010081}}^1$

素因数の和:1010228

約数の個数: 16

約数和(自身を含む): 25963147728

約数和(自身を除く): 5049420623

約数列:

[1, 5, 41, 101, 205, 505, 4141, 20705, 1010081, 5050405, 41413321, 102018181, 207066605, 510090905, 4182745421, 20913727105]

約数ペア:

[(1, 20913727105), (5, 4182745421), (41, 510090905), (101, 207066605), (205, 102018181), (505, 41413321), (4141, 5050405), (20705, 1010081)]