20550872048

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4729}}^1$

素因数の和:5015

約数の個数: 120

約数和(自身を含む): 48542741280

約数和(自身を除く): 27991869232

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 241, 322, 368, 392, 482, 644, 784, 964, 1127, 1288, 1687, 1928, 2254, 2576, 3374, 3856, 4508, 4729, 5543, 6748, 9016, 9458, 11086, 11809, 13496, 18032, 18916, 22172, 23618, 26992, 33103, 37832, 38801, 44344, 47236, 66206, 75664, 77602, 88688, 94472, 108767, 132412, 155204, 188944, 217534, 231721, 264824, 271607, 310408, 435068, 463442, 529648, 543214, 620816, 761369, 870136, 926884, 1086428, 1139689, 1522738, 1740272, 1853768, 2172856, 2279378, 3045476, 3707536, 4345712, 4558756, 5329583, 6090952, 7977823, 9117512, 10659166, 12181904, 15955646, 18235024, 21318332, 26212847, 31911292, 42636664, 52425694, 55844761, 63822584, 85273328, 104851388, 111689522, 127645168, 183489929, 209702776, 223379044, 366979858, 419405552, 446758088, 733959716, 893516176, 1284429503, 1467919432, 2568859006, 2935838864, 5137718012, 10275436024, 20550872048]

約数ペア:

[(1, 20550872048), (2, 10275436024), (4, 5137718012), (7, 2935838864), (8, 2568859006), (14, 1467919432), (16, 1284429503), (23, 893516176), (28, 733959716), (46, 446758088), (49, 419405552), (56, 366979858), (92, 223379044), (98, 209702776), (112, 183489929), (161, 127645168), (184, 111689522), (196, 104851388), (241, 85273328), (322, 63822584), (368, 55844761), (392, 52425694), (482, 42636664), (644, 31911292), (784, 26212847), (964, 21318332), (1127, 18235024), (1288, 15955646), (1687, 12181904), (1928, 10659166), (2254, 9117512), (2576, 7977823), (3374, 6090952), (3856, 5329583), (4508, 4558756), (4729, 4345712), (5543, 3707536), (6748, 3045476), (9016, 2279378), (9458, 2172856), (11086, 1853768), (11809, 1740272), (13496, 1522738), (18032, 1139689), (18916, 1086428), (22172, 926884), (23618, 870136), (26992, 761369), (33103, 620816), (37832, 543214), (38801, 529648), (44344, 463442), (47236, 435068), (66206, 310408), (75664, 271607), (77602, 264824), (88688, 231721), (94472, 217534), (108767, 188944), (132412, 155204)]