20113872042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{15289}}^1$

素因数の和:15979

約数の個数: 64

約数和(自身を含む): 45373870080

約数和(自身を除く): 25259998038

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 643, 682, 1023, 1286, 1929, 2046, 3858, 7073, 14146, 15289, 19933, 21219, 30578, 39866, 42438, 45867, 59799, 91734, 119598, 168179, 219263, 336358, 438526, 473959, 504537, 657789, 947918, 1009074, 1315578, 1421877, 2843754, 5213549, 9830827, 10427098, 15640647, 19661654, 29492481, 31281294, 58984962, 108139097, 216278194, 304755637, 324417291, 609511274, 648834582, 914266911, 1828533822, 3352312007, 6704624014, 10056936021, 20113872042]

約数ペア:

[(1, 20113872042), (2, 10056936021), (3, 6704624014), (6, 3352312007), (11, 1828533822), (22, 914266911), (31, 648834582), (33, 609511274), (62, 324417291), (66, 304755637), (93, 216278194), (186, 108139097), (341, 58984962), (643, 31281294), (682, 29492481), (1023, 19661654), (1286, 15640647), (1929, 10427098), (2046, 9830827), (3858, 5213549), (7073, 2843754), (14146, 1421877), (15289, 1315578), (19933, 1009074), (21219, 947918), (30578, 657789), (39866, 504537), (42438, 473959), (45867, 438526), (59799, 336358), (91734, 219263), (119598, 168179)]