20115648

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1691

約数の個数: 112

約数和(自身を含む): 67624960

約数和(自身を除く): 47509312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1663, 1728, 2016, 3024, 3326, 4032, 4989, 6048, 6652, 9978, 11641, 12096, 13304, 14967, 19956, 23282, 26608, 29934, 34923, 39912, 44901, 46564, 53216, 59868, 69846, 79824, 89802, 93128, 104769, 106432, 119736, 139692, 159648, 179604, 186256, 209538, 239472, 279384, 314307, 319296, 359208, 372512, 419076, 478944, 558768, 628614, 718416, 745024, 838152, 957888, 1117536, 1257228, 1436832, 1676304, 2235072, 2514456, 2873664, 3352608, 5028912, 6705216, 10057824, 20115648]

約数ペア:

[(1, 20115648), (2, 10057824), (3, 6705216), (4, 5028912), (6, 3352608), (7, 2873664), (8, 2514456), (9, 2235072), (12, 1676304), (14, 1436832), (16, 1257228), (18, 1117536), (21, 957888), (24, 838152), (27, 745024), (28, 718416), (32, 628614), (36, 558768), (42, 478944), (48, 419076), (54, 372512), (56, 359208), (63, 319296), (64, 314307), (72, 279384), (84, 239472), (96, 209538), (108, 186256), (112, 179604), (126, 159648), (144, 139692), (168, 119736), (189, 106432), (192, 104769), (216, 93128), (224, 89802), (252, 79824), (288, 69846), (336, 59868), (378, 53216), (432, 46564), (448, 44901), (504, 39912), (576, 34923), (672, 29934), (756, 26608), (864, 23282), (1008, 19956), (1344, 14967), (1512, 13304), (1663, 12096), (1728, 11641), (2016, 9978), (3024, 6652), (3326, 6048), (4032, 4989)]