20533773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30971}}^1$

素因数の和:31004

約数の個数: 16

約数和(自身を含む): 31219776

約数和(自身を除く): 10686003

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30971, 92913, 402623, 526507, 1207869, 1579521, 6844591, 20533773]

約数ペア:

[(1, 20533773), (3, 6844591), (13, 1579521), (17, 1207869), (39, 526507), (51, 402623), (221, 92913), (663, 30971)]