20530083

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5651}}^1$

素因数の和:5834

約数の個数: 16

約数和(自身を含む): 31470336

約数和(自身を除く): 10940253

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5651, 16953, 39557, 118671, 977623, 2932869, 6843361, 20530083]

約数ペア:

[(1, 20530083), (3, 6843361), (7, 2932869), (21, 977623), (173, 118671), (519, 39557), (1211, 16953), (3633, 5651)]