20095712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 49900032

約数和(自身を除く): 29804320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 103, 104, 112, 134, 182, 206, 208, 224, 268, 364, 412, 416, 469, 536, 721, 728, 824, 871, 938, 1072, 1339, 1442, 1456, 1648, 1742, 1876, 2144, 2678, 2884, 2912, 3296, 3484, 3752, 5356, 5768, 6097, 6901, 6968, 7504, 9373, 10712, 11536, 12194, 13802, 13936, 15008, 18746, 21424, 23072, 24388, 27604, 27872, 37492, 42848, 48307, 48776, 55208, 74984, 89713, 96614, 97552, 110416, 149968, 179426, 193228, 195104, 220832, 299936, 358852, 386456, 627991, 717704, 772912, 1255982, 1435408, 1545824, 2511964, 2870816, 5023928, 10047856, 20095712]

約数ペア:

[(1, 20095712), (2, 10047856), (4, 5023928), (7, 2870816), (8, 2511964), (13, 1545824), (14, 1435408), (16, 1255982), (26, 772912), (28, 717704), (32, 627991), (52, 386456), (56, 358852), (67, 299936), (91, 220832), (103, 195104), (104, 193228), (112, 179426), (134, 149968), (182, 110416), (206, 97552), (208, 96614), (224, 89713), (268, 74984), (364, 55208), (412, 48776), (416, 48307), (469, 42848), (536, 37492), (721, 27872), (728, 27604), (824, 24388), (871, 23072), (938, 21424), (1072, 18746), (1339, 15008), (1442, 13936), (1456, 13802), (1648, 12194), (1742, 11536), (1876, 10712), (2144, 9373), (2678, 7504), (2884, 6968), (2912, 6901), (3296, 6097), (3484, 5768), (3752, 5356)]