20925478336

素因数分解:

$2^6\times 7^1\times {\mathrm{487}}^1\times {\mathrm{95911}}^1$

素因数の和:96417

約数の個数: 56

約数和(自身を含む): 47553936896

約数和(自身を除く): 26628458560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487, 974, 1948, 3409, 3896, 6818, 7792, 13636, 15584, 27272, 31168, 54544, 95911, 109088, 191822, 218176, 383644, 671377, 767288, 1342754, 1534576, 2685508, 3069152, 5371016, 6138304, 10742032, 21484064, 42968128, 46708657, 93417314, 186834628, 326960599, 373669256, 653921198, 747338512, 1307842396, 1494677024, 2615684792, 2989354048, 5231369584, 10462739168, 20925478336]

約数ペア:

[(1, 20925478336), (2, 10462739168), (4, 5231369584), (7, 2989354048), (8, 2615684792), (14, 1494677024), (16, 1307842396), (28, 747338512), (32, 653921198), (56, 373669256), (64, 326960599), (112, 186834628), (224, 93417314), (448, 46708657), (487, 42968128), (974, 21484064), (1948, 10742032), (3409, 6138304), (3896, 5371016), (6818, 3069152), (7792, 2685508), (13636, 1534576), (15584, 1342754), (27272, 767288), (31168, 671377), (54544, 383644), (95911, 218176), (109088, 191822)]