20178532311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33133879}}^1$

素因数の和:33133918

約数の個数: 16

約数和(自身を含む): 31808524800

約数和(自身を除く): 11629992489

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33133879, 99401637, 231937153, 695811459, 960882491, 2882647473, 6726177437, 20178532311]

約数ペア:

[(1, 20178532311), (3, 6726177437), (7, 2882647473), (21, 960882491), (29, 695811459), (87, 231937153), (203, 99401637), (609, 33133879)]