20803635721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{400093}}^1$

素因数の和:400296

約数の個数: 16

約数和(自身を含む): 23621549760

約数和(自身を除く): 2817914039

約数列:

[1, 11, 29, 163, 319, 1793, 4727, 51997, 400093, 4401023, 11602697, 65215159, 127629667, 717366749, 1891239611, 20803635721]

約数ペア:

[(1, 20803635721), (11, 1891239611), (29, 717366749), (163, 127629667), (319, 65215159), (1793, 11602697), (4727, 4401023), (51997, 400093)]