20303388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 63737856

約数和(自身を除く): 43434468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 113, 124, 126, 138, 161, 186, 207, 217, 226, 252, 276, 279, 322, 339, 372, 414, 434, 452, 483, 558, 644, 651, 678, 713, 791, 828, 868, 966, 1017, 1116, 1302, 1356, 1426, 1449, 1582, 1932, 1953, 2034, 2139, 2373, 2599, 2604, 2852, 2898, 3164, 3503, 3906, 4068, 4278, 4746, 4991, 5198, 5796, 6417, 7006, 7119, 7797, 7812, 8556, 9492, 9982, 10396, 10509, 12834, 14012, 14238, 14973, 15594, 18193, 19964, 21018, 23391, 24521, 25668, 28476, 29946, 31188, 31527, 36386, 42036, 44919, 46782, 49042, 54579, 59892, 63054, 72772, 73563, 80569, 89838, 93564, 98084, 109158, 126108, 147126, 161138, 163737, 179676, 218316, 220689, 241707, 294252, 322276, 327474, 441378, 483414, 563983, 654948, 725121, 882756, 966828, 1127966, 1450242, 1691949, 2255932, 2900484, 3383898, 5075847, 6767796, 10151694, 20303388]

約数ペア:

[(1, 20303388), (2, 10151694), (3, 6767796), (4, 5075847), (6, 3383898), (7, 2900484), (9, 2255932), (12, 1691949), (14, 1450242), (18, 1127966), (21, 966828), (23, 882756), (28, 725121), (31, 654948), (36, 563983), (42, 483414), (46, 441378), (62, 327474), (63, 322276), (69, 294252), (84, 241707), (92, 220689), (93, 218316), (113, 179676), (124, 163737), (126, 161138), (138, 147126), (161, 126108), (186, 109158), (207, 98084), (217, 93564), (226, 89838), (252, 80569), (276, 73563), (279, 72772), (322, 63054), (339, 59892), (372, 54579), (414, 49042), (434, 46782), (452, 44919), (483, 42036), (558, 36386), (644, 31527), (651, 31188), (678, 29946), (713, 28476), (791, 25668), (828, 24521), (868, 23391), (966, 21018), (1017, 19964), (1116, 18193), (1302, 15594), (1356, 14973), (1426, 14238), (1449, 14012), (1582, 12834), (1932, 10509), (1953, 10396), (2034, 9982), (2139, 9492), (2373, 8556), (2599, 7812), (2604, 7797), (2852, 7119), (2898, 7006), (3164, 6417), (3503, 5796), (3906, 5198), (4068, 4991), (4278, 4746)]