20246727

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 28044000

約数和(自身を除く): 7797273

約数列:

[1, 3, 29, 87, 409, 569, 1227, 1707, 11861, 16501, 35583, 49503, 232721, 698163, 6748909, 20246727]

約数ペア:

[(1, 20246727), (3, 6748909), (29, 698163), (87, 232721), (409, 49503), (569, 35583), (1227, 16501), (1707, 11861)]