20290536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 63498240

約数和(自身を除く): 43207704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 317, 381, 504, 508, 634, 762, 889, 951, 1016, 1143, 1268, 1524, 1778, 1902, 2219, 2286, 2536, 2667, 2853, 3048, 3556, 3804, 4438, 4572, 5334, 5706, 6657, 7112, 7608, 8001, 8876, 9144, 10668, 11412, 13314, 16002, 17752, 19971, 21336, 22824, 26628, 32004, 39942, 40259, 53256, 64008, 79884, 80518, 120777, 159768, 161036, 241554, 281813, 322072, 362331, 483108, 563626, 724662, 845439, 966216, 1127252, 1449324, 1690878, 2254504, 2536317, 2898648, 3381756, 5072634, 6763512, 10145268, 20290536]

約数ペア:

[(1, 20290536), (2, 10145268), (3, 6763512), (4, 5072634), (6, 3381756), (7, 2898648), (8, 2536317), (9, 2254504), (12, 1690878), (14, 1449324), (18, 1127252), (21, 966216), (24, 845439), (28, 724662), (36, 563626), (42, 483108), (56, 362331), (63, 322072), (72, 281813), (84, 241554), (126, 161036), (127, 159768), (168, 120777), (252, 80518), (254, 79884), (317, 64008), (381, 53256), (504, 40259), (508, 39942), (634, 32004), (762, 26628), (889, 22824), (951, 21336), (1016, 19971), (1143, 17752), (1268, 16002), (1524, 13314), (1778, 11412), (1902, 10668), (2219, 9144), (2286, 8876), (2536, 8001), (2667, 7608), (2853, 7112), (3048, 6657), (3556, 5706), (3804, 5334), (4438, 4572)]