20329582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 19184018

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5879, 11758, 41153, 76427, 82306, 111701, 152854, 223402, 534989, 781907, 1069978, 1452113, 1563814, 2904226, 10164791, 20329582]

約数ペア:

[(1, 20329582), (2, 10164791), (7, 2904226), (13, 1563814), (14, 1452113), (19, 1069978), (26, 781907), (38, 534989), (91, 223402), (133, 152854), (182, 111701), (247, 82306), (266, 76427), (494, 41153), (1729, 11758), (3458, 5879)]