20189211712

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{91943}}^1$

素因数の和:92075

約数の個数: 56

約数和(自身を含む): 41476306176

約数和(自身を除く): 21287094464

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 146, 188, 292, 376, 584, 752, 1168, 1504, 2336, 3008, 3431, 4672, 6862, 13724, 27448, 54896, 91943, 109792, 183886, 219584, 367772, 735544, 1471088, 2942176, 4321321, 5884352, 6711839, 8642642, 13423678, 17285284, 26847356, 34570568, 53694712, 69141136, 107389424, 138282272, 214778848, 276564544, 315456433, 429557696, 630912866, 1261825732, 2523651464, 5047302928, 10094605856, 20189211712]

約数ペア:

[(1, 20189211712), (2, 10094605856), (4, 5047302928), (8, 2523651464), (16, 1261825732), (32, 630912866), (47, 429557696), (64, 315456433), (73, 276564544), (94, 214778848), (146, 138282272), (188, 107389424), (292, 69141136), (376, 53694712), (584, 34570568), (752, 26847356), (1168, 17285284), (1504, 13423678), (2336, 8642642), (3008, 6711839), (3431, 5884352), (4672, 4321321), (6862, 2942176), (13724, 1471088), (27448, 735544), (54896, 367772), (91943, 219584), (109792, 183886)]