20007394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17159}}^1$

素因数の和:17225

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 13351646

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17159, 34318, 188749, 377498, 909427, 1818854, 10003697, 20007394]

約数ペア:

[(1, 20007394), (2, 10003697), (11, 1818854), (22, 909427), (53, 377498), (106, 188749), (583, 34318), (1166, 17159)]