20624324

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3739}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 41469120

約数和(自身を除く): 20844796

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3739, 5516, 7478, 14956, 26173, 52346, 104692, 736583, 1473166, 2946332, 5156081, 10312162, 20624324]

約数ペア:

[(1, 20624324), (2, 10312162), (4, 5156081), (7, 2946332), (14, 1473166), (28, 736583), (197, 104692), (394, 52346), (788, 26173), (1379, 14956), (2758, 7478), (3739, 5516)]