20676848

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2129}}^1$

素因数の和:2744

約数の個数: 20

約数和(自身を含む): 40146240

約数和(自身を除く): 19469392

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2129, 2428, 4258, 4856, 8516, 9712, 17032, 34064, 1292303, 2584606, 5169212, 10338424, 20676848]

約数ペア:

[(1, 20676848), (2, 10338424), (4, 5169212), (8, 2584606), (16, 1292303), (607, 34064), (1214, 17032), (2129, 9712), (2428, 8516), (4258, 4856)]