20436181580

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3487403}}^1$

素因数の和:3487705

約数の個数: 24

約数和(自身を含む): 43062464592

約数和(自身を除く): 22626283012

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 3487403, 6974806, 13949612, 17437015, 34874030, 69748060, 1021809079, 2043618158, 4087236316, 5109045395, 10218090790, 20436181580]

約数ペア:

[(1, 20436181580), (2, 10218090790), (4, 5109045395), (5, 4087236316), (10, 2043618158), (20, 1021809079), (293, 69748060), (586, 34874030), (1172, 17437015), (1465, 13949612), (2930, 6974806), (5860, 3487403)]