20988824

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14657}}^1$

素因数の和:14842

約数の個数: 16

約数和(自身を含む): 39576600

約数和(自身を除く): 18587776

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14657, 29314, 58628, 117256, 2623603, 5247206, 10494412, 20988824]

約数ペア:

[(1, 20988824), (2, 10494412), (4, 5247206), (8, 2623603), (179, 117256), (358, 58628), (716, 29314), (1432, 14657)]