20037369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 9730311

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12919, 38757, 142109, 426327, 607193, 1821579, 6679123, 20037369]

約数ペア:

[(1, 20037369), (3, 6679123), (11, 1821579), (33, 607193), (47, 426327), (141, 142109), (517, 38757), (1551, 12919)]