20168704801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1391233}}^1$

素因数の和:1391368

約数の個数: 16

約数和(自身を含む): 24485718400

約数和(自身を除く): 4317013599

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 1391233, 9738631, 26433427, 151644397, 185033989, 1061510779, 2881243543, 20168704801]

約数ペア:

[(1, 20168704801), (7, 2881243543), (19, 1061510779), (109, 185033989), (133, 151644397), (763, 26433427), (2071, 9738631), (14497, 1391233)]