20348021850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10434883}}^1$

素因数の和:10434911

約数の個数: 48

約数和(自身を含む): 54344875872

約数和(自身を除く): 33996854022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10434883, 20869766, 31304649, 52174415, 62609298, 104348830, 135653479, 156523245, 260872075, 271306958, 313046490, 406960437, 521744150, 678267395, 782616225, 813920874, 1356534790, 1565232450, 2034802185, 3391336975, 4069604370, 6782673950, 10174010925, 20348021850]

約数ペア:

[(1, 20348021850), (2, 10174010925), (3, 6782673950), (5, 4069604370), (6, 3391336975), (10, 2034802185), (13, 1565232450), (15, 1356534790), (25, 813920874), (26, 782616225), (30, 678267395), (39, 521744150), (50, 406960437), (65, 313046490), (75, 271306958), (78, 260872075), (130, 156523245), (150, 135653479), (195, 104348830), (325, 62609298), (390, 52174415), (650, 31304649), (975, 20869766), (1950, 10434883)]