20795562

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 46742400

約数和(自身を除く): 25946838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4327, 4806, 8654, 12981, 25962, 38943, 77886, 116829, 233658, 385103, 770206, 1155309, 2310618, 3465927, 6931854, 10397781, 20795562]

約数ペア:

[(1, 20795562), (2, 10397781), (3, 6931854), (6, 3465927), (9, 2310618), (18, 1155309), (27, 770206), (54, 385103), (89, 233658), (178, 116829), (267, 77886), (534, 38943), (801, 25962), (1602, 12981), (2403, 8654), (4327, 4806)]