20408973632

素因数分解:

$2^6\times {\mathrm{2297}}^1\times {\mathrm{138829}}^1$

素因数の和:141138

約数の個数: 28

約数和(自身を含む): 40516980180

約数和(自身を除く): 20108006548

約数列:

[1, 2, 4, 8, 16, 32, 64, 2297, 4594, 9188, 18376, 36752, 73504, 138829, 147008, 277658, 555316, 1110632, 2221264, 4442528, 8885056, 318890213, 637780426, 1275560852, 2551121704, 5102243408, 10204486816, 20408973632]

約数ペア:

[(1, 20408973632), (2, 10204486816), (4, 5102243408), (8, 2551121704), (16, 1275560852), (32, 637780426), (64, 318890213), (2297, 8885056), (4594, 4442528), (9188, 2221264), (18376, 1110632), (36752, 555316), (73504, 277658), (138829, 147008)]