20942610018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{722807}}^1$

素因数の和:723262

約数の個数: 32

約数和(自身を含む): 45797114880

約数和(自身を除く): 24854504862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 439, 878, 1317, 2634, 4829, 9658, 14487, 28974, 722807, 1445614, 2168421, 4336842, 7950877, 15901754, 23852631, 47705262, 317312273, 634624546, 951936819, 1903873638, 3490435003, 6980870006, 10471305009, 20942610018]

約数ペア:

[(1, 20942610018), (2, 10471305009), (3, 6980870006), (6, 3490435003), (11, 1903873638), (22, 951936819), (33, 634624546), (66, 317312273), (439, 47705262), (878, 23852631), (1317, 15901754), (2634, 7950877), (4829, 4336842), (9658, 2168421), (14487, 1445614), (28974, 722807)]