20320766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{911}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11854594

約数列:

[1, 2, 19, 38, 587, 911, 1174, 1822, 11153, 17309, 22306, 34618, 534757, 1069514, 10160383, 20320766]

約数ペア:

[(1, 20320766), (2, 10160383), (19, 1069514), (38, 534757), (587, 34618), (911, 22306), (1174, 17309), (1822, 11153)]