2020200413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{31271}}^1$

素因数の和:32128

約数の個数: 16

約数和(自身を含む): 2521774080

約数和(自身を除く): 501573667

約数列:

[1, 7, 11, 77, 839, 5873, 9229, 31271, 64603, 218897, 343981, 2407867, 26236369, 183654583, 288600059, 2020200413]

約数ペア:

[(1, 2020200413), (7, 288600059), (11, 183654583), (77, 26236369), (839, 2407867), (5873, 343981), (9229, 218897), (31271, 64603)]