20635776

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 69686400

約数和(自身を除く): 49050624

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, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 853, 864, 896, 1008, 1152, 1344, 1512, 1706, 1728, 2016, 2559, 2688, 3024, 3412, 3456, 4032, 5118, 5971, 6048, 6824, 7677, 8064, 10236, 11942, 12096, 13648, 15354, 17913, 20472, 23031, 23884, 24192, 27296, 30708, 35826, 40944, 46062, 47768, 53739, 54592, 61416, 71652, 81888, 92124, 95536, 107478, 109184, 122832, 143304, 161217, 163776, 184248, 191072, 214956, 245664, 286608, 322434, 327552, 368496, 382144, 429912, 491328, 573216, 644868, 736992, 764288, 859824, 982656, 1146432, 1289736, 1473984, 1719648, 2292864, 2579472, 2947968, 3439296, 5158944, 6878592, 10317888, 20635776]

約数ペア:

[(1, 20635776), (2, 10317888), (3, 6878592), (4, 5158944), (6, 3439296), (7, 2947968), (8, 2579472), (9, 2292864), (12, 1719648), (14, 1473984), (16, 1289736), (18, 1146432), (21, 982656), (24, 859824), (27, 764288), (28, 736992), (32, 644868), (36, 573216), (42, 491328), (48, 429912), (54, 382144), (56, 368496), (63, 327552), (64, 322434), (72, 286608), (84, 245664), (96, 214956), (108, 191072), (112, 184248), (126, 163776), (128, 161217), (144, 143304), (168, 122832), (189, 109184), (192, 107478), (216, 95536), (224, 92124), (252, 81888), (288, 71652), (336, 61416), (378, 54592), (384, 53739), (432, 47768), (448, 46062), (504, 40944), (576, 35826), (672, 30708), (756, 27296), (853, 24192), (864, 23884), (896, 23031), (1008, 20472), (1152, 17913), (1344, 15354), (1512, 13648), (1706, 12096), (1728, 11942), (2016, 10236), (2559, 8064), (2688, 7677), (3024, 6824), (3412, 6048), (3456, 5971), (4032, 5118)]