20368836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 54934880

約数和(自身を除く): 34566044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 307, 342, 388, 582, 614, 684, 873, 921, 1164, 1228, 1746, 1842, 1843, 2763, 3492, 3684, 3686, 5526, 5529, 5833, 7372, 11052, 11058, 11666, 16587, 17499, 22116, 23332, 29779, 33174, 34998, 52497, 59558, 66348, 69996, 89337, 104994, 119116, 178674, 209988, 268011, 357348, 536022, 565801, 1072044, 1131602, 1697403, 2263204, 3394806, 5092209, 6789612, 10184418, 20368836]

約数ペア:

[(1, 20368836), (2, 10184418), (3, 6789612), (4, 5092209), (6, 3394806), (9, 2263204), (12, 1697403), (18, 1131602), (19, 1072044), (36, 565801), (38, 536022), (57, 357348), (76, 268011), (97, 209988), (114, 178674), (171, 119116), (194, 104994), (228, 89337), (291, 69996), (307, 66348), (342, 59558), (388, 52497), (582, 34998), (614, 33174), (684, 29779), (873, 23332), (921, 22116), (1164, 17499), (1228, 16587), (1746, 11666), (1842, 11058), (1843, 11052), (2763, 7372), (3492, 5833), (3684, 5529), (3686, 5526)]