20711406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10728

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 25460754

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10687, 21374, 32061, 64122, 181679, 203053, 363358, 406106, 545037, 609159, 1090074, 1218318, 3451901, 6903802, 10355703, 20711406]

約数ペア:

[(1, 20711406), (2, 10355703), (3, 6903802), (6, 3451901), (17, 1218318), (19, 1090074), (34, 609159), (38, 545037), (51, 406106), (57, 363358), (102, 203053), (114, 181679), (323, 64122), (646, 32061), (969, 21374), (1938, 10687)]