20528392376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{127051}}^1$

素因数の和:128139

約数の個数: 32

約数和(自身を含む): 40554998400

約数和(自身を除く): 20026606024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1063, 2126, 4252, 8504, 20197, 40394, 80788, 127051, 161576, 254102, 508204, 1016408, 2413969, 4827938, 9655876, 19311752, 135055213, 270110426, 540220852, 1080441704, 2566049047, 5132098094, 10264196188, 20528392376]

約数ペア:

[(1, 20528392376), (2, 10264196188), (4, 5132098094), (8, 2566049047), (19, 1080441704), (38, 540220852), (76, 270110426), (152, 135055213), (1063, 19311752), (2126, 9655876), (4252, 4827938), (8504, 2413969), (20197, 1016408), (40394, 508204), (80788, 254102), (127051, 161576)]