20202783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 8412897

約数列:

[1, 3, 17, 51, 479, 827, 1437, 2481, 8143, 14059, 24429, 42177, 396133, 1188399, 6734261, 20202783]

約数ペア:

[(1, 20202783), (3, 6734261), (17, 1188399), (51, 396133), (479, 42177), (827, 24429), (1437, 14059), (2481, 8143)]