20006272

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 46866960

約数和(自身を除く): 26860688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1093, 1144, 1408, 1664, 2186, 2288, 4372, 4576, 8744, 9152, 12023, 14209, 17488, 18304, 24046, 28418, 34976, 48092, 56836, 69952, 96184, 113672, 139904, 156299, 192368, 227344, 312598, 384736, 454688, 625196, 769472, 909376, 1250392, 1538944, 1818752, 2500784, 5001568, 10003136, 20006272]

約数ペア:

[(1, 20006272), (2, 10003136), (4, 5001568), (8, 2500784), (11, 1818752), (13, 1538944), (16, 1250392), (22, 909376), (26, 769472), (32, 625196), (44, 454688), (52, 384736), (64, 312598), (88, 227344), (104, 192368), (128, 156299), (143, 139904), (176, 113672), (208, 96184), (286, 69952), (352, 56836), (416, 48092), (572, 34976), (704, 28418), (832, 24046), (1093, 18304), (1144, 17488), (1408, 14209), (1664, 12023), (2186, 9152), (2288, 8744), (4372, 4576)]