20079968224

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{9011}}^1$

素因数の和:9943

約数の個数: 48

約数和(自身を含む): 40060863360

約数和(自身を除く): 19980895136

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 839, 1328, 1678, 2656, 3356, 6712, 9011, 13424, 18022, 26848, 36044, 69637, 72088, 139274, 144176, 278548, 288352, 557096, 747913, 1114192, 1495826, 2228384, 2991652, 5983304, 7560229, 11966608, 15120458, 23933216, 30240916, 60481832, 120963664, 241927328, 627499007, 1254998014, 2509996028, 5019992056, 10039984112, 20079968224]

約数ペア:

[(1, 20079968224), (2, 10039984112), (4, 5019992056), (8, 2509996028), (16, 1254998014), (32, 627499007), (83, 241927328), (166, 120963664), (332, 60481832), (664, 30240916), (839, 23933216), (1328, 15120458), (1678, 11966608), (2656, 7560229), (3356, 5983304), (6712, 2991652), (9011, 2228384), (13424, 1495826), (18022, 1114192), (26848, 747913), (36044, 557096), (69637, 288352), (72088, 278548), (139274, 144176)]