20243601872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{7213}}^1$

素因数の和:7468

約数の個数: 80

約数和(自身を含む): 42980665728

約数和(自身を除く): 22737063856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 131, 206, 208, 262, 412, 524, 824, 1048, 1339, 1648, 1703, 2096, 2678, 3406, 5356, 6812, 7213, 10712, 13493, 13624, 14426, 21424, 26986, 27248, 28852, 53972, 57704, 93769, 107944, 115408, 175409, 187538, 215888, 350818, 375076, 701636, 742939, 750152, 944903, 1403272, 1485878, 1500304, 1889806, 2806544, 2971756, 3779612, 5943512, 7559224, 9658207, 11887024, 12283739, 15118448, 19316414, 24567478, 38632828, 49134956, 77265656, 97325009, 98269912, 154531312, 194650018, 196539824, 389300036, 778600072, 1265225117, 1557200144, 2530450234, 5060900468, 10121800936, 20243601872]

約数ペア:

[(1, 20243601872), (2, 10121800936), (4, 5060900468), (8, 2530450234), (13, 1557200144), (16, 1265225117), (26, 778600072), (52, 389300036), (103, 196539824), (104, 194650018), (131, 154531312), (206, 98269912), (208, 97325009), (262, 77265656), (412, 49134956), (524, 38632828), (824, 24567478), (1048, 19316414), (1339, 15118448), (1648, 12283739), (1703, 11887024), (2096, 9658207), (2678, 7559224), (3406, 5943512), (5356, 3779612), (6812, 2971756), (7213, 2806544), (10712, 1889806), (13493, 1500304), (13624, 1485878), (14426, 1403272), (21424, 944903), (26986, 750152), (27248, 742939), (28852, 701636), (53972, 375076), (57704, 350818), (93769, 215888), (107944, 187538), (115408, 175409)]