20189370537

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13933313}}^1$

素因数の和:13933349

約数の個数: 24

約数和(自身を含む): 34777551744

約数和(自身を除く): 14588181207

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13933313, 41799939, 97533191, 125399817, 292599573, 320466199, 877798719, 961398597, 2243263393, 2884195791, 6729790179, 20189370537]

約数ペア:

[(1, 20189370537), (3, 6729790179), (7, 2884195791), (9, 2243263393), (21, 961398597), (23, 877798719), (63, 320466199), (69, 292599573), (161, 125399817), (207, 97533191), (483, 41799939), (1449, 13933313)]