20834221504

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{25367}}^1$

素因数の和:25733

約数の個数: 56

約数和(自身を含む): 42488254368

約数和(自身を除く): 21654032864

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 313, 328, 626, 656, 1252, 1312, 2504, 2624, 5008, 10016, 12833, 20032, 25367, 25666, 50734, 51332, 101468, 102664, 202936, 205328, 405872, 410656, 811744, 821312, 1040047, 1623488, 2080094, 4160188, 7939871, 8320376, 15879742, 16640752, 31759484, 33281504, 63518968, 66563008, 127037936, 254075872, 325534711, 508151744, 651069422, 1302138844, 2604277688, 5208555376, 10417110752, 20834221504]

約数ペア:

[(1, 20834221504), (2, 10417110752), (4, 5208555376), (8, 2604277688), (16, 1302138844), (32, 651069422), (41, 508151744), (64, 325534711), (82, 254075872), (164, 127037936), (313, 66563008), (328, 63518968), (626, 33281504), (656, 31759484), (1252, 16640752), (1312, 15879742), (2504, 8320376), (2624, 7939871), (5008, 4160188), (10016, 2080094), (12833, 1623488), (20032, 1040047), (25367, 821312), (25666, 811744), (50734, 410656), (51332, 405872), (101468, 205328), (102664, 202936)]