20786074114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1657}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 36054178272

約数和(自身を除く): 15268104158

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 281, 442, 562, 1313, 1657, 1717, 2626, 3314, 3434, 3653, 4777, 7306, 9554, 21541, 22321, 28169, 28381, 43082, 44642, 56338, 56762, 62101, 124202, 167357, 334714, 366197, 368953, 465617, 482477, 732394, 737906, 931234, 964954, 2175641, 2845069, 4351282, 5690138, 6053021, 6272201, 7915489, 12106042, 12544402, 15830978, 36985897, 47027317, 73971794, 94054634, 102901357, 205802714, 611355121, 799464389, 1222710242, 1598928778, 10393037057, 20786074114]

約数ペア:

[(1, 20786074114), (2, 10393037057), (13, 1598928778), (17, 1222710242), (26, 799464389), (34, 611355121), (101, 205802714), (202, 102901357), (221, 94054634), (281, 73971794), (442, 47027317), (562, 36985897), (1313, 15830978), (1657, 12544402), (1717, 12106042), (2626, 7915489), (3314, 6272201), (3434, 6053021), (3653, 5690138), (4777, 4351282), (7306, 2845069), (9554, 2175641), (21541, 964954), (22321, 931234), (28169, 737906), (28381, 732394), (43082, 482477), (44642, 465617), (56338, 368953), (56762, 366197), (62101, 334714), (124202, 167357)]