20212416

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 140

約数和(自身を含む): 68598288

約数和(自身を除く): 48385872

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, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 557, 567, 576, 648, 672, 756, 864, 1008, 1114, 1134, 1296, 1344, 1512, 1671, 1728, 2016, 2228, 2268, 2592, 3024, 3342, 3899, 4032, 4456, 4536, 5013, 5184, 6048, 6684, 7798, 8912, 9072, 10026, 11697, 12096, 13368, 15039, 15596, 17824, 18144, 20052, 23394, 26736, 30078, 31192, 35091, 35648, 36288, 40104, 45117, 46788, 53472, 60156, 62384, 70182, 80208, 90234, 93576, 105273, 106944, 120312, 124768, 140364, 160416, 180468, 187152, 210546, 240624, 249536, 280728, 315819, 320832, 360936, 374304, 421092, 481248, 561456, 631638, 721872, 748608, 842184, 962496, 1122912, 1263276, 1443744, 1684368, 2245824, 2526552, 2887488, 3368736, 5053104, 6737472, 10106208, 20212416]

約数ペア:

[(1, 20212416), (2, 10106208), (3, 6737472), (4, 5053104), (6, 3368736), (7, 2887488), (8, 2526552), (9, 2245824), (12, 1684368), (14, 1443744), (16, 1263276), (18, 1122912), (21, 962496), (24, 842184), (27, 748608), (28, 721872), (32, 631638), (36, 561456), (42, 481248), (48, 421092), (54, 374304), (56, 360936), (63, 320832), (64, 315819), (72, 280728), (81, 249536), (84, 240624), (96, 210546), (108, 187152), (112, 180468), (126, 160416), (144, 140364), (162, 124768), (168, 120312), (189, 106944), (192, 105273), (216, 93576), (224, 90234), (252, 80208), (288, 70182), (324, 62384), (336, 60156), (378, 53472), (432, 46788), (448, 45117), (504, 40104), (557, 36288), (567, 35648), (576, 35091), (648, 31192), (672, 30078), (756, 26736), (864, 23394), (1008, 20052), (1114, 18144), (1134, 17824), (1296, 15596), (1344, 15039), (1512, 13368), (1671, 12096), (1728, 11697), (2016, 10026), (2228, 9072), (2268, 8912), (2592, 7798), (3024, 6684), (3342, 6048), (3899, 5184), (4032, 5013), (4456, 4536)]