20786740123

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{54371}}^1$

素因数の和:54954

約数の個数: 16

約数和(自身を含む): 22564814976

約数和(自身を除く): 1778074853

約数列:

[1, 17, 43, 523, 731, 8891, 22489, 54371, 382313, 924307, 2337953, 28436033, 39745201, 483412561, 1222749419, 20786740123]

約数ペア:

[(1, 20786740123), (17, 1222749419), (43, 483412561), (523, 39745201), (731, 28436033), (8891, 2337953), (22489, 924307), (54371, 382313)]