20199208394

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1\times {\mathrm{39043}}^1$

素因数の和:41045

約数の個数: 16

約数和(自身を含む): 30533969760

約数和(自身を除く): 10334761366

約数列:

[1, 2, 139, 278, 1861, 3722, 39043, 78086, 258679, 517358, 5426977, 10853954, 72659023, 145318046, 10099604197, 20199208394]

約数ペア:

[(1, 20199208394), (2, 10099604197), (139, 145318046), (278, 72659023), (1861, 10853954), (3722, 5426977), (39043, 517358), (78086, 258679)]