20702925362

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{24551}}^1$

素因数の和:24687

約数の個数: 64

約数和(自身を含む): 38466109440

約数和(自身を除く): 17763184078

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 67, 134, 203, 217, 406, 434, 469, 899, 938, 1798, 1943, 2077, 3886, 4154, 6293, 12586, 13601, 14539, 24551, 27202, 29078, 49102, 60233, 120466, 171857, 343714, 421631, 711979, 761081, 843262, 1423958, 1522162, 1644917, 3289834, 4983853, 5327567, 9967706, 10655134, 11514419, 22071349, 23028838, 44142698, 47702593, 50992427, 95405186, 101984854, 154499443, 308998886, 333918151, 356946989, 667836302, 713893978, 1478780383, 2957560766, 10351462681, 20702925362]

約数ペア:

[(1, 20702925362), (2, 10351462681), (7, 2957560766), (14, 1478780383), (29, 713893978), (31, 667836302), (58, 356946989), (62, 333918151), (67, 308998886), (134, 154499443), (203, 101984854), (217, 95405186), (406, 50992427), (434, 47702593), (469, 44142698), (899, 23028838), (938, 22071349), (1798, 11514419), (1943, 10655134), (2077, 9967706), (3886, 5327567), (4154, 4983853), (6293, 3289834), (12586, 1644917), (13601, 1522162), (14539, 1423958), (24551, 843262), (27202, 761081), (29078, 711979), (49102, 421631), (60233, 343714), (120466, 171857)]