20969319504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{70201}}^1$

素因数の和:70353

約数の個数: 120

約数和(自身を含む): 63512030208

約数和(自身を除く): 42542710704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 168, 196, 254, 294, 336, 381, 392, 508, 588, 762, 784, 889, 1016, 1176, 1524, 1778, 2032, 2352, 2667, 3048, 3556, 5334, 6096, 6223, 7112, 10668, 12446, 14224, 18669, 21336, 24892, 37338, 42672, 49784, 70201, 74676, 99568, 140402, 149352, 210603, 280804, 298704, 421206, 491407, 561608, 842412, 982814, 1123216, 1474221, 1684824, 1965628, 2948442, 3369648, 3439849, 3931256, 5896884, 6879698, 7862512, 8915527, 10319547, 11793768, 13759396, 17831054, 20639094, 23587536, 26746581, 27518792, 35662108, 41278188, 53493162, 55037584, 62408689, 71324216, 82556376, 106986324, 124817378, 142648432, 165112752, 187226067, 213972648, 249634756, 374452134, 427945296, 436860823, 499269512, 748904268, 873721646, 998539024, 1310582469, 1497808536, 1747443292, 2621164938, 2995617072, 3494886584, 5242329876, 6989773168, 10484659752, 20969319504]

約数ペア:

[(1, 20969319504), (2, 10484659752), (3, 6989773168), (4, 5242329876), (6, 3494886584), (7, 2995617072), (8, 2621164938), (12, 1747443292), (14, 1497808536), (16, 1310582469), (21, 998539024), (24, 873721646), (28, 748904268), (42, 499269512), (48, 436860823), (49, 427945296), (56, 374452134), (84, 249634756), (98, 213972648), (112, 187226067), (127, 165112752), (147, 142648432), (168, 124817378), (196, 106986324), (254, 82556376), (294, 71324216), (336, 62408689), (381, 55037584), (392, 53493162), (508, 41278188), (588, 35662108), (762, 27518792), (784, 26746581), (889, 23587536), (1016, 20639094), (1176, 17831054), (1524, 13759396), (1778, 11793768), (2032, 10319547), (2352, 8915527), (2667, 7862512), (3048, 6879698), (3556, 5896884), (5334, 3931256), (6096, 3439849), (6223, 3369648), (7112, 2948442), (10668, 1965628), (12446, 1684824), (14224, 1474221), (18669, 1123216), (21336, 982814), (24892, 842412), (37338, 561608), (42672, 491407), (49784, 421206), (70201, 298704), (74676, 280804), (99568, 210603), (140402, 149352)]