20293864422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{328093}}^1$

素因数の和:328185

約数の個数: 48

約数和(自身を含む): 44670654288

約数和(自身を除く): 24376789866

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 1014, 1586, 2379, 4758, 10309, 20618, 30927, 61854, 328093, 656186, 984279, 1968558, 4265209, 8530418, 12795627, 20013673, 25591254, 40027346, 55447717, 60041019, 110895434, 120082038, 166343151, 260177749, 332686302, 520355498, 780533247, 1561066494, 3382310737, 6764621474, 10146932211, 20293864422]

約数ペア:

[(1, 20293864422), (2, 10146932211), (3, 6764621474), (6, 3382310737), (13, 1561066494), (26, 780533247), (39, 520355498), (61, 332686302), (78, 260177749), (122, 166343151), (169, 120082038), (183, 110895434), (338, 60041019), (366, 55447717), (507, 40027346), (793, 25591254), (1014, 20013673), (1586, 12795627), (2379, 8530418), (4758, 4265209), (10309, 1968558), (20618, 984279), (30927, 656186), (61854, 328093)]