20509434

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103583}}^1$

素因数の和:103602

約数の個数: 24

約数和(自身を含む): 48477312

約数和(自身を除く): 27967878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103583, 207166, 310749, 621498, 932247, 1139413, 1864494, 2278826, 3418239, 6836478, 10254717, 20509434]

約数ペア:

[(1, 20509434), (2, 10254717), (3, 6836478), (6, 3418239), (9, 2278826), (11, 1864494), (18, 1139413), (22, 932247), (33, 621498), (66, 310749), (99, 207166), (198, 103583)]