20128357623

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{63809}}^1$

素因数の和:63924

約数の個数: 32

約数和(自身を含む): 29893708800

約数和(自身を除く): 9765351177

約数列:

[1, 3, 11, 33, 79, 121, 237, 363, 869, 1331, 2607, 3993, 9559, 28677, 63809, 105149, 191427, 315447, 701899, 2105697, 5040911, 7720889, 15122733, 23162667, 55450021, 84929779, 166350063, 254789337, 609950231, 1829850693, 6709452541, 20128357623]

約数ペア:

[(1, 20128357623), (3, 6709452541), (11, 1829850693), (33, 609950231), (79, 254789337), (121, 166350063), (237, 84929779), (363, 55450021), (869, 23162667), (1331, 15122733), (2607, 7720889), (3993, 5040911), (9559, 2105697), (28677, 701899), (63809, 315447), (105149, 191427)]