20527507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20538

約数の個数: 16

約数和(自身を含む): 27562752

約数和(自身を除く): 7035245

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20507, 143549, 225577, 266591, 1579039, 1866137, 2932501, 20527507]

約数ペア:

[(1, 20527507), (7, 2932501), (11, 1866137), (13, 1579039), (77, 266591), (91, 225577), (143, 143549), (1001, 20507)]