20574866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19301}}^1$

素因数の和:19357

約数の個数: 16

約数和(自身を含む): 34048728

約数和(自身を除く): 13473862

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19301, 38602, 250913, 501826, 791341, 1582682, 10287433, 20574866]

約数ペア:

[(1, 20574866), (2, 10287433), (13, 1582682), (26, 791341), (41, 501826), (82, 250913), (533, 38602), (1066, 19301)]