20123326090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2963671}}^1$

素因数の和:2963782

約数の個数: 32

約数和(自身を含む): 41823339264

約数和(自身を除く): 21700013174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 2963671, 5927342, 14818355, 20745697, 29636710, 41491394, 103728485, 207456970, 287476087, 574952174, 1437380435, 2012332609, 2874760870, 4024665218, 10061663045, 20123326090]

約数ペア:

[(1, 20123326090), (2, 10061663045), (5, 4024665218), (7, 2874760870), (10, 2012332609), (14, 1437380435), (35, 574952174), (70, 287476087), (97, 207456970), (194, 103728485), (485, 41491394), (679, 29636710), (970, 20745697), (1358, 14818355), (3395, 5927342), (6790, 2963671)]