20376906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3469}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 44971200

約数和(自身を除く): 24594294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3469, 5874, 6938, 10407, 20814, 38159, 76318, 114477, 228954, 308741, 617482, 926223, 1852446, 3396151, 6792302, 10188453, 20376906]

約数ペア:

[(1, 20376906), (2, 10188453), (3, 6792302), (6, 3396151), (11, 1852446), (22, 926223), (33, 617482), (66, 308741), (89, 228954), (178, 114477), (267, 76318), (534, 38159), (979, 20814), (1958, 10407), (2937, 6938), (3469, 5874)]