20070444849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{135893}}^1$

素因数の和:136457

約数の個数: 32

約数和(自身を含む): 32997237504

約数和(自身を除く): 12926792655

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 541, 1623, 3787, 7033, 11361, 21099, 49231, 135893, 147693, 407679, 951251, 1766609, 2853753, 5299827, 12366263, 37098789, 73518113, 220554339, 514626791, 955735469, 1543880373, 2867206407, 6690148283, 20070444849]

約数ペア:

[(1, 20070444849), (3, 6690148283), (7, 2867206407), (13, 1543880373), (21, 955735469), (39, 514626791), (91, 220554339), (273, 73518113), (541, 37098789), (1623, 12366263), (3787, 5299827), (7033, 2853753), (11361, 1766609), (21099, 951251), (49231, 407679), (135893, 147693)]