20406203416

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15648929}}^1$

素因数の和:15649098

約数の個数: 16

約数和(自身を含む): 38496367800

約数和(自身を除く): 18090164384

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15648929, 31297858, 62595716, 125191432, 2550775427, 5101550854, 10203101708, 20406203416]

約数ペア:

[(1, 20406203416), (2, 10203101708), (4, 5101550854), (8, 2550775427), (163, 125191432), (326, 62595716), (652, 31297858), (1304, 15648929)]