20161686963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{140677}}^1$

素因数の和:140835

約数の個数: 32

約数和(自身を含む): 30305417472

約数和(自身を除く): 10143730509

約数列:

[1, 3, 11, 33, 43, 101, 129, 303, 473, 1111, 1419, 3333, 4343, 13029, 47773, 140677, 143319, 422031, 1547447, 4642341, 6049111, 14208377, 18147333, 42625131, 66540221, 156292147, 199620663, 468876441, 610960211, 1832880633, 6720562321, 20161686963]

約数ペア:

[(1, 20161686963), (3, 6720562321), (11, 1832880633), (33, 610960211), (43, 468876441), (101, 199620663), (129, 156292147), (303, 66540221), (473, 42625131), (1111, 18147333), (1419, 14208377), (3333, 6049111), (4343, 4642341), (13029, 1547447), (47773, 422031), (140677, 143319)]