20267816

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{12007}}^1$

素因数の和:12224

約数の個数: 16

約数和(自身を含む): 38185440

約数和(自身を除く): 17917624

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 12007, 24014, 48028, 96056, 2533477, 5066954, 10133908, 20267816]

約数ペア:

[(1, 20267816), (2, 10133908), (4, 5066954), (8, 2533477), (211, 96056), (422, 48028), (844, 24014), (1688, 12007)]