20113028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29753}}^1$

素因数の和:29783

約数の個数: 18

約数和(自身を含む): 38114874

約数和(自身を除く): 18001846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29753, 59506, 119012, 386789, 773578, 1547156, 5028257, 10056514, 20113028]

約数ペア:

[(1, 20113028), (2, 10056514), (4, 5028257), (13, 1547156), (26, 773578), (52, 386789), (169, 119012), (338, 59506), (676, 29753)]