20853870042

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{82457}}^1$

素因数の和:83214

約数の個数: 32

約数和(自身を含む): 42453336384

約数和(自身を除く): 21599466342

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 691, 1382, 2073, 4146, 42151, 82457, 84302, 126453, 164914, 247371, 252906, 494742, 5029877, 10059754, 15089631, 30179262, 56977787, 113955574, 170933361, 341866722, 3475645007, 6951290014, 10426935021, 20853870042]

約数ペア:

[(1, 20853870042), (2, 10426935021), (3, 6951290014), (6, 3475645007), (61, 341866722), (122, 170933361), (183, 113955574), (366, 56977787), (691, 30179262), (1382, 15089631), (2073, 10059754), (4146, 5029877), (42151, 494742), (82457, 252906), (84302, 247371), (126453, 164914)]