20163741927

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1521677}}^1$

素因数の和:1522318

約数の個数: 16

約数和(自身を含む): 30774415872

約数和(自身を除く): 10610673945

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 1521677, 4565031, 10651739, 31955217, 960178187, 2880534561, 6721247309, 20163741927]

約数ペア:

[(1, 20163741927), (3, 6721247309), (7, 2880534561), (21, 960178187), (631, 31955217), (1893, 10651739), (4417, 4565031), (13251, 1521677)]