20449675582

素因数分解:

$2^1\times 7^2\times {\mathrm{21269}}^1\times {\mathrm{9811}}^1$

素因数の和:31096

約数の個数: 24

約数和(自身を含む): 35687912040

約数和(自身を除く): 15238236458

約数列:

[1, 2, 7, 14, 49, 98, 9811, 19622, 21269, 42538, 68677, 137354, 148883, 297766, 480739, 961478, 1042181, 2084362, 208670159, 417340318, 1460691113, 2921382226, 10224837791, 20449675582]

約数ペア:

[(1, 20449675582), (2, 10224837791), (7, 2921382226), (14, 1460691113), (49, 417340318), (98, 208670159), (9811, 2084362), (19622, 1042181), (21269, 961478), (42538, 480739), (68677, 297766), (137354, 148883)]