20296432912

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1\times {\mathrm{1483}}^1$

素因数の和:2960

約数の個数: 80

約数和(自身を含む): 45510837120

約数和(自身を除く): 25214404208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1373, 1424, 1483, 2492, 2746, 2966, 4984, 5492, 5932, 9611, 9968, 10381, 10984, 11864, 19222, 20762, 21968, 23728, 38444, 41524, 76888, 83048, 122197, 131987, 153776, 166096, 244394, 263974, 488788, 527948, 855379, 923909, 977576, 1055896, 1710758, 1847818, 1955152, 2036159, 2111792, 3421516, 3695636, 4072318, 6843032, 7391272, 8144636, 13686064, 14253113, 14782544, 16289272, 28506226, 32578544, 57012452, 114024904, 181218151, 228049808, 362436302, 724872604, 1268527057, 1449745208, 2537054114, 2899490416, 5074108228, 10148216456, 20296432912]

約数ペア:

[(1, 20296432912), (2, 10148216456), (4, 5074108228), (7, 2899490416), (8, 2537054114), (14, 1449745208), (16, 1268527057), (28, 724872604), (56, 362436302), (89, 228049808), (112, 181218151), (178, 114024904), (356, 57012452), (623, 32578544), (712, 28506226), (1246, 16289272), (1373, 14782544), (1424, 14253113), (1483, 13686064), (2492, 8144636), (2746, 7391272), (2966, 6843032), (4984, 4072318), (5492, 3695636), (5932, 3421516), (9611, 2111792), (9968, 2036159), (10381, 1955152), (10984, 1847818), (11864, 1710758), (19222, 1055896), (20762, 977576), (21968, 923909), (23728, 855379), (38444, 527948), (41524, 488788), (76888, 263974), (83048, 244394), (122197, 166096), (131987, 153776)]