20161987102936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{694391}}^1$

素因数の和:695393

約数の個数: 128

約数和(自身を含む): 47096443008000

約数和(自身を除く): 26934455905064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 941, 1064, 1102, 1624, 1882, 2204, 3764, 3857, 4408, 6587, 7528, 7714, 13174, 15428, 17879, 26348, 27289, 30856, 35758, 52696, 54578, 71516, 109156, 125153, 143032, 191023, 218312, 250306, 382046, 500612, 518491, 694391, 764092, 1001224, 1036982, 1388782, 1528184, 2073964, 2777564, 3629437, 4147928, 4860737, 5555128, 7258874, 9721474, 13193429, 14517748, 19442948, 20137339, 26386858, 29035496, 38885896, 40274678, 52773716, 80549356, 92354003, 105547432, 140961373, 161098712, 184708006, 281922746, 369416012, 382609441, 563845492, 653421931, 738832024, 765218882, 1127690984, 1306843862, 1530437764, 2613687724, 2678266087, 3060875528, 4573953517, 5227375448, 5356532174, 9147907034, 10713064348, 12415016689, 18295814068, 18949235999, 21426128696, 24830033378, 36591628136, 37898471998, 49660066756, 75796943996, 86905116823, 99320133512, 132644651993, 151593887992, 173810233646, 265289303986, 347620467292, 360035483981, 530578607972, 695240934584, 720070967962, 1061157215944, 1440141935924, 2520248387867, 2880283871848, 5040496775734, 10080993551468, 20161987102936]

約数ペア:

[(1, 20161987102936), (2, 10080993551468), (4, 5040496775734), (7, 2880283871848), (8, 2520248387867), (14, 1440141935924), (19, 1061157215944), (28, 720070967962), (29, 695240934584), (38, 530578607972), (56, 360035483981), (58, 347620467292), (76, 265289303986), (116, 173810233646), (133, 151593887992), (152, 132644651993), (203, 99320133512), (232, 86905116823), (266, 75796943996), (406, 49660066756), (532, 37898471998), (551, 36591628136), (812, 24830033378), (941, 21426128696), (1064, 18949235999), (1102, 18295814068), (1624, 12415016689), (1882, 10713064348), (2204, 9147907034), (3764, 5356532174), (3857, 5227375448), (4408, 4573953517), (6587, 3060875528), (7528, 2678266087), (7714, 2613687724), (13174, 1530437764), (15428, 1306843862), (17879, 1127690984), (26348, 765218882), (27289, 738832024), (30856, 653421931), (35758, 563845492), (52696, 382609441), (54578, 369416012), (71516, 281922746), (109156, 184708006), (125153, 161098712), (143032, 140961373), (191023, 105547432), (218312, 92354003), (250306, 80549356), (382046, 52773716), (500612, 40274678), (518491, 38885896), (694391, 29035496), (764092, 26386858), (1001224, 20137339), (1036982, 19442948), (1388782, 14517748), (1528184, 13193429), (2073964, 9721474), (2777564, 7258874), (3629437, 5555128), (4147928, 4860737)]