20512281609

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{1229}}^1\times {\mathrm{22343}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 30011567040

約数和(自身を除く): 9499285431

約数列:

[1, 3, 9, 83, 249, 747, 1229, 3687, 11061, 22343, 67029, 102007, 201087, 306021, 918063, 1854469, 5563407, 16690221, 27459547, 82378641, 247135923, 2279142401, 6837427203, 20512281609]

約数ペア:

[(1, 20512281609), (3, 6837427203), (9, 2279142401), (83, 247135923), (249, 82378641), (747, 27459547), (1229, 16690221), (3687, 5563407), (11061, 1854469), (22343, 918063), (67029, 306021), (102007, 201087)]