20559484799

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1\times {\mathrm{6737}}^1$

素因数の和:9154

約数の個数: 16

約数和(自身を含む): 23630004288

約数和(自身を除く): 3070519489

約数列:

[1, 7, 197, 1379, 2213, 6737, 15491, 47159, 435961, 1327189, 3051727, 9290323, 14908981, 104362867, 2937069257, 20559484799]

約数ペア:

[(1, 20559484799), (7, 2937069257), (197, 104362867), (1379, 14908981), (2213, 9290323), (6737, 3051727), (15491, 1327189), (47159, 435961)]