20101754876

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{66431}}^1$

素因数の和:66650

約数の個数: 48

約数和(自身を含む): 40981635072

約数和(自身を除く): 20879880196

約数列:

[1, 2, 4, 7, 14, 28, 101, 107, 202, 214, 404, 428, 707, 749, 1414, 1498, 2828, 2996, 10807, 21614, 43228, 66431, 75649, 132862, 151298, 265724, 302596, 465017, 930034, 1860068, 6709531, 7108117, 13419062, 14216234, 26838124, 28432468, 46966717, 49756819, 93933434, 99513638, 187866868, 199027276, 717919817, 1435839634, 2871679268, 5025438719, 10050877438, 20101754876]

約数ペア:

[(1, 20101754876), (2, 10050877438), (4, 5025438719), (7, 2871679268), (14, 1435839634), (28, 717919817), (101, 199027276), (107, 187866868), (202, 99513638), (214, 93933434), (404, 49756819), (428, 46966717), (707, 28432468), (749, 26838124), (1414, 14216234), (1498, 13419062), (2828, 7108117), (2996, 6709531), (10807, 1860068), (21614, 930034), (43228, 465017), (66431, 302596), (75649, 265724), (132862, 151298)]