20650572

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 54069120

約数和(自身を除く): 33418548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1787, 1926, 2889, 3574, 3852, 5361, 5778, 7148, 10722, 11556, 16083, 21444, 32166, 48249, 64332, 96498, 191209, 192996, 382418, 573627, 764836, 1147254, 1720881, 2294508, 3441762, 5162643, 6883524, 10325286, 20650572]

約数ペア:

[(1, 20650572), (2, 10325286), (3, 6883524), (4, 5162643), (6, 3441762), (9, 2294508), (12, 1720881), (18, 1147254), (27, 764836), (36, 573627), (54, 382418), (107, 192996), (108, 191209), (214, 96498), (321, 64332), (428, 48249), (642, 32166), (963, 21444), (1284, 16083), (1787, 11556), (1926, 10722), (2889, 7148), (3574, 5778), (3852, 5361)]