20155492894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3152251}}^1$

素因数の和:3152415

約数の個数: 16

約数和(自身を含む): 31774700160

約数和(自身を除く): 11619207266

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 3152251, 6304502, 72501773, 145003546, 438162889, 876325778, 10077746447, 20155492894]

約数ペア:

[(1, 20155492894), (2, 10077746447), (23, 876325778), (46, 438162889), (139, 145003546), (278, 72501773), (3197, 6304502), (6394, 3152251)]