20165674737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{573883}}^1$

素因数の和:573969

約数の個数: 32

約数和(自身を含む): 31237653888

約数和(自身を除く): 11071979151

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2703, 11713, 35139, 573883, 1721649, 7460479, 9756011, 22381437, 29268033, 30415799, 91247397, 126828143, 380484429, 395405387, 517068583, 1186216161, 1551205749, 6721891579, 20165674737]

約数ペア:

[(1, 20165674737), (3, 6721891579), (13, 1551205749), (17, 1186216161), (39, 517068583), (51, 395405387), (53, 380484429), (159, 126828143), (221, 91247397), (663, 30415799), (689, 29268033), (901, 22381437), (2067, 9756011), (2703, 7460479), (11713, 1721649), (35139, 573883)]