20841024

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 60350400

約数和(自身を除く): 39509376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 152, 174, 192, 197, 228, 232, 304, 348, 394, 456, 464, 551, 591, 608, 696, 788, 912, 928, 1102, 1182, 1216, 1392, 1576, 1653, 1824, 1856, 2204, 2364, 2784, 3152, 3306, 3648, 3743, 4408, 4728, 5568, 5713, 6304, 6612, 7486, 8816, 9456, 11229, 11426, 12608, 13224, 14972, 17139, 17632, 18912, 22458, 22852, 26448, 29944, 34278, 35264, 37824, 44916, 45704, 52896, 59888, 68556, 89832, 91408, 105792, 108547, 119776, 137112, 179664, 182816, 217094, 239552, 274224, 325641, 359328, 365632, 434188, 548448, 651282, 718656, 868376, 1096896, 1302564, 1736752, 2605128, 3473504, 5210256, 6947008, 10420512, 20841024]

約数ペア:

[(1, 20841024), (2, 10420512), (3, 6947008), (4, 5210256), (6, 3473504), (8, 2605128), (12, 1736752), (16, 1302564), (19, 1096896), (24, 868376), (29, 718656), (32, 651282), (38, 548448), (48, 434188), (57, 365632), (58, 359328), (64, 325641), (76, 274224), (87, 239552), (96, 217094), (114, 182816), (116, 179664), (152, 137112), (174, 119776), (192, 108547), (197, 105792), (228, 91408), (232, 89832), (304, 68556), (348, 59888), (394, 52896), (456, 45704), (464, 44916), (551, 37824), (591, 35264), (608, 34278), (696, 29944), (788, 26448), (912, 22852), (928, 22458), (1102, 18912), (1182, 17632), (1216, 17139), (1392, 14972), (1576, 13224), (1653, 12608), (1824, 11426), (1856, 11229), (2204, 9456), (2364, 8816), (2784, 7486), (3152, 6612), (3306, 6304), (3648, 5713), (3743, 5568), (4408, 4728)]