20078049376

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479327}}^1$

素因数の和:479372

約数の個数: 96

約数和(自身を含む): 52181563392

約数和(自身を除く): 32103514016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 5236, 5984, 10472, 20944, 41888, 479327, 958654, 1917308, 3355289, 3834616, 5272597, 6710578, 7669232, 8148559, 10545194, 13421156, 15338464, 16297118, 21090388, 26842312, 32594236, 36908179, 42180776, 53684624, 57039913, 65188472, 73816358, 84361552, 89634149, 107369248, 114079826, 130376944, 147632716, 168723104, 179268298, 228159652, 260753888, 295265432, 358536596, 456319304, 590530864, 627439043, 717073192, 912638608, 1181061728, 1254878086, 1434146384, 1825277216, 2509756172, 2868292768, 5019512344, 10039024688, 20078049376]

約数ペア:

[(1, 20078049376), (2, 10039024688), (4, 5019512344), (7, 2868292768), (8, 2509756172), (11, 1825277216), (14, 1434146384), (16, 1254878086), (17, 1181061728), (22, 912638608), (28, 717073192), (32, 627439043), (34, 590530864), (44, 456319304), (56, 358536596), (68, 295265432), (77, 260753888), (88, 228159652), (112, 179268298), (119, 168723104), (136, 147632716), (154, 130376944), (176, 114079826), (187, 107369248), (224, 89634149), (238, 84361552), (272, 73816358), (308, 65188472), (352, 57039913), (374, 53684624), (476, 42180776), (544, 36908179), (616, 32594236), (748, 26842312), (952, 21090388), (1232, 16297118), (1309, 15338464), (1496, 13421156), (1904, 10545194), (2464, 8148559), (2618, 7669232), (2992, 6710578), (3808, 5272597), (5236, 3834616), (5984, 3355289), (10472, 1917308), (20944, 958654), (41888, 479327)]