20120502618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{39511}}^1$

素因数の和:41027

約数の個数: 48

約数和(自身を含む): 45920846400

約数和(自身を除く): 25800343782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1489, 2978, 4467, 8934, 13401, 26802, 28291, 39511, 56582, 79022, 84873, 118533, 169746, 237066, 254619, 355599, 509238, 711198, 750709, 1501418, 2252127, 4504254, 6756381, 13512762, 58831879, 117663758, 176495637, 352991274, 529486911, 1058973822, 1117805701, 2235611402, 3353417103, 6706834206, 10060251309, 20120502618]

約数ペア:

[(1, 20120502618), (2, 10060251309), (3, 6706834206), (6, 3353417103), (9, 2235611402), (18, 1117805701), (19, 1058973822), (38, 529486911), (57, 352991274), (114, 176495637), (171, 117663758), (342, 58831879), (1489, 13512762), (2978, 6756381), (4467, 4504254), (8934, 2252127), (13401, 1501418), (26802, 750709), (28291, 711198), (39511, 509238), (56582, 355599), (79022, 254619), (84873, 237066), (118533, 169746)]