20123170716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1259903}}^1$

素因数の和:1259943

約数の個数: 48

約数和(自身を含む): 51645984768

約数和(自身を除く): 31522814052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1452, 2662, 3993, 5324, 7986, 15972, 1259903, 2519806, 3779709, 5039612, 7559418, 13858933, 15118836, 27717866, 41576799, 55435732, 83153598, 152448263, 166307196, 304896526, 457344789, 609793052, 914689578, 1676930893, 1829379156, 3353861786, 5030792679, 6707723572, 10061585358, 20123170716]

約数ペア:

[(1, 20123170716), (2, 10061585358), (3, 6707723572), (4, 5030792679), (6, 3353861786), (11, 1829379156), (12, 1676930893), (22, 914689578), (33, 609793052), (44, 457344789), (66, 304896526), (121, 166307196), (132, 152448263), (242, 83153598), (363, 55435732), (484, 41576799), (726, 27717866), (1331, 15118836), (1452, 13858933), (2662, 7559418), (3993, 5039612), (5324, 3779709), (7986, 2519806), (15972, 1259903)]