20943054

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 52422552

約数和(自身を除く): 31479498

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 293, 342, 361, 418, 586, 627, 722, 879, 1083, 1254, 1758, 1881, 2166, 2637, 3223, 3249, 3762, 3971, 5274, 5567, 6446, 6498, 7942, 9669, 11134, 11913, 16701, 19338, 23826, 29007, 33402, 35739, 50103, 58014, 61237, 71478, 100206, 105773, 122474, 183711, 211546, 317319, 367422, 551133, 634638, 951957, 1102266, 1163503, 1903914, 2327006, 3490509, 6981018, 10471527, 20943054]

約数ペア:

[(1, 20943054), (2, 10471527), (3, 6981018), (6, 3490509), (9, 2327006), (11, 1903914), (18, 1163503), (19, 1102266), (22, 951957), (33, 634638), (38, 551133), (57, 367422), (66, 317319), (99, 211546), (114, 183711), (171, 122474), (198, 105773), (209, 100206), (293, 71478), (342, 61237), (361, 58014), (418, 50103), (586, 35739), (627, 33402), (722, 29007), (879, 23826), (1083, 19338), (1254, 16701), (1758, 11913), (1881, 11134), (2166, 9669), (2637, 7942), (3223, 6498), (3249, 6446), (3762, 5567), (3971, 5274)]