20764658544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:2095

約数の個数: 160

約数和(自身を含む): 61988365824

約数和(自身を除く): 41223707280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 211, 336, 346, 422, 519, 633, 692, 844, 1038, 1211, 1266, 1384, 1477, 1688, 1693, 2076, 2422, 2532, 2768, 2954, 3376, 3386, 3633, 4152, 4431, 4844, 5064, 5079, 5908, 6772, 7266, 8304, 8862, 9688, 10128, 10158, 11816, 11851, 13544, 14532, 17724, 19376, 20316, 23632, 23702, 27088, 29064, 35448, 35553, 36503, 40632, 47404, 58128, 70896, 71106, 73006, 81264, 94808, 109509, 142212, 146012, 189616, 219018, 255521, 284424, 292024, 292889, 357223, 438036, 511042, 568848, 584048, 585778, 714446, 766563, 876072, 878667, 1022084, 1071669, 1171556, 1428892, 1533126, 1752144, 1757334, 2044168, 2050223, 2143338, 2343112, 2500561, 2857784, 3066252, 3514668, 4088336, 4100446, 4286676, 4686224, 5001122, 5715568, 6132504, 6150669, 7029336, 7501683, 8200892, 8573352, 10002244, 12265008, 12301338, 14058672, 15003366, 16401784, 17146704, 20004488, 24602676, 30006732, 32803568, 40008976, 49205352, 60013464, 61799579, 98410704, 120026928, 123599158, 185398737, 247198316, 370797474, 432597053, 494396632, 741594948, 865194106, 988793264, 1297791159, 1483189896, 1730388212, 2595582318, 2966379792, 3460776424, 5191164636, 6921552848, 10382329272, 20764658544]

約数ペア:

[(1, 20764658544), (2, 10382329272), (3, 6921552848), (4, 5191164636), (6, 3460776424), (7, 2966379792), (8, 2595582318), (12, 1730388212), (14, 1483189896), (16, 1297791159), (21, 988793264), (24, 865194106), (28, 741594948), (42, 494396632), (48, 432597053), (56, 370797474), (84, 247198316), (112, 185398737), (168, 123599158), (173, 120026928), (211, 98410704), (336, 61799579), (346, 60013464), (422, 49205352), (519, 40008976), (633, 32803568), (692, 30006732), (844, 24602676), (1038, 20004488), (1211, 17146704), (1266, 16401784), (1384, 15003366), (1477, 14058672), (1688, 12301338), (1693, 12265008), (2076, 10002244), (2422, 8573352), (2532, 8200892), (2768, 7501683), (2954, 7029336), (3376, 6150669), (3386, 6132504), (3633, 5715568), (4152, 5001122), (4431, 4686224), (4844, 4286676), (5064, 4100446), (5079, 4088336), (5908, 3514668), (6772, 3066252), (7266, 2857784), (8304, 2500561), (8862, 2343112), (9688, 2143338), (10128, 2050223), (10158, 2044168), (11816, 1757334), (11851, 1752144), (13544, 1533126), (14532, 1428892), (17724, 1171556), (19376, 1071669), (20316, 1022084), (23632, 878667), (23702, 876072), (27088, 766563), (29064, 714446), (35448, 585778), (35553, 584048), (36503, 568848), (40632, 511042), (47404, 438036), (58128, 357223), (70896, 292889), (71106, 292024), (73006, 284424), (81264, 255521), (94808, 219018), (109509, 189616), (142212, 146012)]