20210904136

素因数分解:

$2^3\times {\mathrm{9619}}^1\times {\mathrm{262643}}^1$

素因数の和:272268

約数の個数: 16

約数和(自身を含む): 37899529200

約数和(自身を除く): 17688625064

約数列:

[1, 2, 4, 8, 9619, 19238, 38476, 76952, 262643, 525286, 1050572, 2101144, 2526363017, 5052726034, 10105452068, 20210904136]

約数ペア:

[(1, 20210904136), (2, 10105452068), (4, 5052726034), (8, 2526363017), (9619, 2101144), (19238, 1050572), (38476, 525286), (76952, 262643)]