20796645819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1\times {\mathrm{1459}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 29517696000

約数和(自身を除く): 8721050181

約数列:

[1, 3, 17, 51, 269, 807, 1039, 1459, 3117, 4377, 4573, 13719, 17663, 24803, 52989, 74409, 279491, 392471, 838473, 1177413, 1515901, 4547703, 4751347, 6672007, 14254041, 20016021, 25770317, 77310951, 407777369, 1223332107, 6932215273, 20796645819]

約数ペア:

[(1, 20796645819), (3, 6932215273), (17, 1223332107), (51, 407777369), (269, 77310951), (807, 25770317), (1039, 20016021), (1459, 14254041), (3117, 6672007), (4377, 4751347), (4573, 4547703), (13719, 1515901), (17663, 1177413), (24803, 838473), (52989, 392471), (74409, 279491)]