20100781631

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{140893}}^1$

素因数の和:141218

約数の個数: 16

約数和(自身を含む): 23332046400

約数和(自身を除く): 3231264769

約数列:

[1, 7, 89, 229, 623, 1603, 20381, 140893, 142667, 986251, 12539477, 32264497, 87776339, 225851479, 2871540233, 20100781631]

約数ペア:

[(1, 20100781631), (7, 2871540233), (89, 225851479), (229, 87776339), (623, 32264497), (1603, 12539477), (20381, 986251), (140893, 142667)]