20166470168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{12589}}^1$

素因数の和:12892

約数の個数: 64

約数和(自身を含む): 41477503200

約数和(自身を除く): 21311033032

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 211, 292, 422, 584, 844, 949, 1688, 1898, 2743, 3796, 5486, 7592, 10972, 12589, 15403, 21944, 25178, 30806, 50356, 61612, 100712, 123224, 163657, 200239, 327314, 400478, 654628, 800956, 918997, 1309256, 1601912, 1837994, 2656279, 3675988, 5312558, 7351976, 10625116, 11946961, 21250232, 23893922, 34531627, 47787844, 69063254, 95575688, 138126508, 193908367, 276253016, 387816734, 775633468, 1551266936, 2520808771, 5041617542, 10083235084, 20166470168]

約数ペア:

[(1, 20166470168), (2, 10083235084), (4, 5041617542), (8, 2520808771), (13, 1551266936), (26, 775633468), (52, 387816734), (73, 276253016), (104, 193908367), (146, 138126508), (211, 95575688), (292, 69063254), (422, 47787844), (584, 34531627), (844, 23893922), (949, 21250232), (1688, 11946961), (1898, 10625116), (2743, 7351976), (3796, 5312558), (5486, 3675988), (7592, 2656279), (10972, 1837994), (12589, 1601912), (15403, 1309256), (21944, 918997), (25178, 800956), (30806, 654628), (50356, 400478), (61612, 327314), (100712, 200239), (123224, 163657)]