20160786897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43923283}}^1$

素因数の和:43923309

約数の個数: 16

約数和(自身を含む): 31624764480

約数和(自身を除く): 11463977583

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43923283, 131769849, 395309547, 746695811, 1185928641, 2240087433, 6720262299, 20160786897]

約数ペア:

[(1, 20160786897), (3, 6720262299), (9, 2240087433), (17, 1185928641), (27, 746695811), (51, 395309547), (153, 131769849), (459, 43923283)]