20106268072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1\times {\mathrm{2879}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 41847321600

約数和(自身を除く): 21741053528

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1301, 1342, 2602, 2684, 2879, 5204, 5368, 5758, 10408, 11516, 14311, 23032, 28622, 31669, 57244, 63338, 79361, 114488, 126676, 158722, 175619, 253352, 317444, 351238, 634888, 702476, 872971, 1404952, 1745942, 1931809, 3491884, 3745579, 3863618, 6983768, 7491158, 7727236, 14982316, 15454472, 29964632, 41201369, 82402738, 164805476, 228480319, 329610952, 456960638, 913921276, 1827842552, 2513283509, 5026567018, 10053134036, 20106268072]

約数ペア:

[(1, 20106268072), (2, 10053134036), (4, 5026567018), (8, 2513283509), (11, 1827842552), (22, 913921276), (44, 456960638), (61, 329610952), (88, 228480319), (122, 164805476), (244, 82402738), (488, 41201369), (671, 29964632), (1301, 15454472), (1342, 14982316), (2602, 7727236), (2684, 7491158), (2879, 6983768), (5204, 3863618), (5368, 3745579), (5758, 3491884), (10408, 1931809), (11516, 1745942), (14311, 1404952), (23032, 872971), (28622, 702476), (31669, 634888), (57244, 351238), (63338, 317444), (79361, 253352), (114488, 175619), (126676, 158722)]