20782034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 18046126

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 1283, 2314, 2566, 8099, 8981, 16198, 16679, 17962, 33358, 114187, 116753, 228374, 233506, 799309, 1484431, 1598618, 2968862, 10391017, 20782034]

約数ペア:

[(1, 20782034), (2, 10391017), (7, 2968862), (13, 1598618), (14, 1484431), (26, 799309), (89, 233506), (91, 228374), (178, 116753), (182, 114187), (623, 33358), (1157, 17962), (1246, 16679), (1283, 16198), (2314, 8981), (2566, 8099)]