20357890683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1\times {\mathrm{31387}}^1$

素因数の和:48034

約数の個数: 16

約数和(自身を含む): 29234532096

約数和(自身を除く): 8876641413

約数列:

[1, 3, 13, 39, 16631, 31387, 49893, 94161, 216203, 408031, 648609, 1224093, 521997197, 1565991591, 6785963561, 20357890683]

約数ペア:

[(1, 20357890683), (3, 6785963561), (13, 1565991591), (39, 521997197), (16631, 1224093), (31387, 648609), (49893, 408031), (94161, 216203)]