20922169328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 44410264704

約数和(自身を除く): 23488095376

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 67, 92, 124, 134, 184, 248, 268, 368, 496, 536, 713, 883, 961, 1072, 1426, 1541, 1766, 1922, 2077, 2852, 3082, 3532, 3844, 4154, 5704, 6164, 7064, 7688, 8308, 11408, 12328, 14128, 15376, 16616, 20309, 22103, 24656, 27373, 33232, 40618, 44206, 47771, 54746, 59161, 64387, 81236, 88412, 95542, 109492, 118322, 128774, 162472, 176824, 191084, 218984, 236644, 257548, 324944, 353648, 382168, 437968, 473288, 515096, 629579, 764336, 848563, 946576, 1030192, 1259158, 1360703, 1480901, 1697126, 1833991, 2518316, 2721406, 2961802, 3394252, 3667982, 5036632, 5442812, 5923604, 6788504, 7335964, 10073264, 10885624, 11847208, 13577008, 14671928, 19516949, 21771248, 23694416, 29343856, 39033898, 42181793, 56853721, 78067796, 84363586, 113707442, 156135592, 168727172, 227414884, 312271184, 337454344, 454829768, 674908688, 909659536, 1307635583, 2615271166, 5230542332, 10461084664, 20922169328]

約数ペア:

[(1, 20922169328), (2, 10461084664), (4, 5230542332), (8, 2615271166), (16, 1307635583), (23, 909659536), (31, 674908688), (46, 454829768), (62, 337454344), (67, 312271184), (92, 227414884), (124, 168727172), (134, 156135592), (184, 113707442), (248, 84363586), (268, 78067796), (368, 56853721), (496, 42181793), (536, 39033898), (713, 29343856), (883, 23694416), (961, 21771248), (1072, 19516949), (1426, 14671928), (1541, 13577008), (1766, 11847208), (1922, 10885624), (2077, 10073264), (2852, 7335964), (3082, 6788504), (3532, 5923604), (3844, 5442812), (4154, 5036632), (5704, 3667982), (6164, 3394252), (7064, 2961802), (7688, 2721406), (8308, 2518316), (11408, 1833991), (12328, 1697126), (14128, 1480901), (15376, 1360703), (16616, 1259158), (20309, 1030192), (22103, 946576), (24656, 848563), (27373, 764336), (33232, 629579), (40618, 515096), (44206, 473288), (47771, 437968), (54746, 382168), (59161, 353648), (64387, 324944), (81236, 257548), (88412, 236644), (95542, 218984), (109492, 191084), (118322, 176824), (128774, 162472)]