20159798399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{62639}}^1$

素因数の和:63974

約数の個数: 16

約数和(自身を含む): 22871116800

約数和(自身を除く): 2711318401

約数列:

[1, 13, 19, 247, 1303, 16939, 24757, 62639, 321841, 814307, 1190141, 15471833, 81618617, 1061042021, 1550753723, 20159798399]

約数ペア:

[(1, 20159798399), (13, 1550753723), (19, 1061042021), (247, 81618617), (1303, 15471833), (16939, 1190141), (24757, 814307), (62639, 321841)]