20160866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 13961950

約数列:

[1, 2, 11, 22, 61, 83, 122, 166, 181, 362, 671, 913, 1342, 1826, 1991, 3982, 5063, 10126, 11041, 15023, 22082, 30046, 55693, 111386, 121451, 165253, 242902, 330506, 916403, 1832806, 10080433, 20160866]

約数ペア:

[(1, 20160866), (2, 10080433), (11, 1832806), (22, 916403), (61, 330506), (83, 242902), (122, 165253), (166, 121451), (181, 111386), (362, 55693), (671, 30046), (913, 22082), (1342, 15023), (1826, 11041), (1991, 10126), (3982, 5063)]