20700446976

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{816779}}^1$

素因数の和:816812

約数の個数: 108

約数和(自身を含む): 65110434480

約数和(自身を除く): 44409987504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 8448, 12672, 25344, 816779, 1633558, 2450337, 3267116, 4900674, 6534232, 7351011, 8984569, 9801348, 13068464, 14702022, 17969138, 19602696, 26136928, 26953707, 29404044, 35938276, 39205392, 52273856, 53907414, 58808088, 71876552, 78410784, 80861121, 104547712, 107814828, 117616176, 143753104, 156821568, 161722242, 209095424, 215629656, 235232352, 287506208, 313643136, 323444484, 431259312, 470464704, 575012416, 627286272, 646888968, 862518624, 940929408, 1150024832, 1293777936, 1725037248, 1881858816, 2300049664, 2587555872, 3450074496, 5175111744, 6900148992, 10350223488, 20700446976]

約数ペア:

[(1, 20700446976), (2, 10350223488), (3, 6900148992), (4, 5175111744), (6, 3450074496), (8, 2587555872), (9, 2300049664), (11, 1881858816), (12, 1725037248), (16, 1293777936), (18, 1150024832), (22, 940929408), (24, 862518624), (32, 646888968), (33, 627286272), (36, 575012416), (44, 470464704), (48, 431259312), (64, 323444484), (66, 313643136), (72, 287506208), (88, 235232352), (96, 215629656), (99, 209095424), (128, 161722242), (132, 156821568), (144, 143753104), (176, 117616176), (192, 107814828), (198, 104547712), (256, 80861121), (264, 78410784), (288, 71876552), (352, 58808088), (384, 53907414), (396, 52273856), (528, 39205392), (576, 35938276), (704, 29404044), (768, 26953707), (792, 26136928), (1056, 19602696), (1152, 17969138), (1408, 14702022), (1584, 13068464), (2112, 9801348), (2304, 8984569), (2816, 7351011), (3168, 6534232), (4224, 4900674), (6336, 3267116), (8448, 2450337), (12672, 1633558), (25344, 816779)]