20492788346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1129}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 34598340000

約数和(自身を除く): 14105551654

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 449, 493, 697, 898, 986, 1129, 1189, 1394, 2258, 2378, 7633, 13021, 15266, 18409, 19193, 20213, 26042, 32741, 36818, 38386, 40426, 46289, 65482, 92578, 221357, 312953, 442714, 506921, 533861, 556597, 625906, 786913, 1013842, 1067722, 1113194, 1342381, 1573826, 2684762, 8617657, 9075637, 14700709, 17235314, 18151274, 20783761, 22820477, 29401418, 41567522, 45640954, 249912053, 353323937, 499824106, 602729069, 706647874, 1205458138, 10246394173, 20492788346]

約数ペア:

[(1, 20492788346), (2, 10246394173), (17, 1205458138), (29, 706647874), (34, 602729069), (41, 499824106), (58, 353323937), (82, 249912053), (449, 45640954), (493, 41567522), (697, 29401418), (898, 22820477), (986, 20783761), (1129, 18151274), (1189, 17235314), (1394, 14700709), (2258, 9075637), (2378, 8617657), (7633, 2684762), (13021, 1573826), (15266, 1342381), (18409, 1113194), (19193, 1067722), (20213, 1013842), (26042, 786913), (32741, 625906), (36818, 556597), (38386, 533861), (40426, 506921), (46289, 442714), (65482, 312953), (92578, 221357)]