20211693814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10648943}}^1$

素因数の和:10649031

約数の個数: 16

約数和(自身を含む): 33096917952

約数和(自身を除く): 12885224138

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10648943, 21297886, 138436259, 276872518, 777372839, 1554745678, 10105846907, 20211693814]

約数ペア:

[(1, 20211693814), (2, 10105846907), (13, 1554745678), (26, 777372839), (73, 276872518), (146, 138436259), (949, 21297886), (1898, 10648943)]