20346263388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{1223}}^1$

素因数の和:2264

約数の個数: 144

約数和(自身を含む): 57516915456

約数和(自身を除く): 37170652068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 977, 1223, 1419, 1548, 1892, 1954, 2446, 2838, 2931, 3669, 3908, 4257, 4892, 5676, 5862, 7338, 8514, 8793, 10747, 11007, 11724, 13453, 14676, 17028, 17586, 21494, 22014, 26906, 32241, 35172, 40359, 42011, 42988, 44028, 52589, 53812, 64482, 80718, 84022, 96723, 105178, 121077, 126033, 128964, 157767, 161436, 168044, 193446, 210356, 242154, 252066, 315534, 378099, 386892, 462121, 473301, 484308, 504132, 578479, 631068, 756198, 924242, 946602, 1156958, 1194871, 1386363, 1512396, 1735437, 1848484, 1893204, 2313916, 2389742, 2772726, 3470874, 3584613, 4159089, 4779484, 5206311, 5545452, 6941748, 7169226, 8318178, 10412622, 10753839, 13143581, 14338452, 16636356, 20825244, 21507678, 26287162, 39430743, 43015356, 51379453, 52574324, 78861486, 102758906, 118292229, 154138359, 157722972, 205517812, 236584458, 308276718, 462415077, 473168916, 565173983, 616553436, 924830154, 1130347966, 1695521949, 1849660308, 2260695932, 3391043898, 5086565847, 6782087796, 10173131694, 20346263388]

約数ペア:

[(1, 20346263388), (2, 10173131694), (3, 6782087796), (4, 5086565847), (6, 3391043898), (9, 2260695932), (11, 1849660308), (12, 1695521949), (18, 1130347966), (22, 924830154), (33, 616553436), (36, 565173983), (43, 473168916), (44, 462415077), (66, 308276718), (86, 236584458), (99, 205517812), (129, 157722972), (132, 154138359), (172, 118292229), (198, 102758906), (258, 78861486), (387, 52574324), (396, 51379453), (473, 43015356), (516, 39430743), (774, 26287162), (946, 21507678), (977, 20825244), (1223, 16636356), (1419, 14338452), (1548, 13143581), (1892, 10753839), (1954, 10412622), (2446, 8318178), (2838, 7169226), (2931, 6941748), (3669, 5545452), (3908, 5206311), (4257, 4779484), (4892, 4159089), (5676, 3584613), (5862, 3470874), (7338, 2772726), (8514, 2389742), (8793, 2313916), (10747, 1893204), (11007, 1848484), (11724, 1735437), (13453, 1512396), (14676, 1386363), (17028, 1194871), (17586, 1156958), (21494, 946602), (22014, 924242), (26906, 756198), (32241, 631068), (35172, 578479), (40359, 504132), (42011, 484308), (42988, 473301), (44028, 462121), (52589, 386892), (53812, 378099), (64482, 315534), (80718, 252066), (84022, 242154), (96723, 210356), (105178, 193446), (121077, 168044), (126033, 161436), (128964, 157767)]