20183287796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31340509}}^1$

素因数の和:31340543

約数の個数: 24

約数和(自身を含む): 42121645440

約数和(自身を除く): 21938357644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31340509, 62681018, 125362036, 219383563, 438767126, 720831707, 877534252, 1441663414, 2883326828, 5045821949, 10091643898, 20183287796]

約数ペア:

[(1, 20183287796), (2, 10091643898), (4, 5045821949), (7, 2883326828), (14, 1441663414), (23, 877534252), (28, 720831707), (46, 438767126), (92, 219383563), (161, 125362036), (322, 62681018), (644, 31340509)]