20959569841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1386857}}^1$

素因数の和:1387008

約数の個数: 16

約数和(自身を含む): 25562566656

約数和(自身を除く): 4602996815

約数列:

[1, 7, 17, 119, 127, 889, 2159, 15113, 1386857, 9707999, 23576569, 165035983, 176130839, 1232915873, 2994224263, 20959569841]

約数ペア:

[(1, 20959569841), (7, 2994224263), (17, 1232915873), (119, 176130839), (127, 165035983), (889, 23576569), (2159, 9707999), (15113, 1386857)]