20144046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 43833888

約数和(自身を除く): 23689842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2557, 2626, 3939, 5114, 7671, 7878, 15342, 33241, 66482, 99723, 199446, 258257, 516514, 774771, 1549542, 3357341, 6714682, 10072023, 20144046]

約数ペア:

[(1, 20144046), (2, 10072023), (3, 6714682), (6, 3357341), (13, 1549542), (26, 774771), (39, 516514), (78, 258257), (101, 199446), (202, 99723), (303, 66482), (606, 33241), (1313, 15342), (2557, 7878), (2626, 7671), (3939, 5114)]