20163774741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1244447}}^1$

素因数の和:1244952

約数の個数: 16

約数和(自身を含む): 29388883968

約数和(自身を除く): 9225109227

約数列:

[1, 3, 11, 33, 491, 1473, 5401, 16203, 1244447, 3733341, 13688917, 41066751, 611023477, 1833070431, 6721258247, 20163774741]

約数ペア:

[(1, 20163774741), (3, 6721258247), (11, 1833070431), (33, 611023477), (491, 41066751), (1473, 13688917), (5401, 3733341), (16203, 1244447)]