20506208

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2659}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 40554360

約数和(自身を除く): 20048152

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2659, 3856, 5318, 7712, 10636, 21272, 42544, 85088, 640819, 1281638, 2563276, 5126552, 10253104, 20506208]

約数ペア:

[(1, 20506208), (2, 10253104), (4, 5126552), (8, 2563276), (16, 1281638), (32, 640819), (241, 85088), (482, 42544), (964, 21272), (1928, 10636), (2659, 7712), (3856, 5318)]