20146567532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{144511}}^1$

素因数の和:144918

約数の個数: 48

約数和(自身を含む): 43506204672

約数和(自身を除く): 23359637140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 2681, 4979, 5362, 9958, 10724, 19916, 34853, 69706, 139412, 144511, 289022, 578044, 1011577, 1878643, 2023154, 3757286, 4046308, 7514572, 13150501, 26301002, 52602004, 55347713, 110695426, 221390852, 387433991, 719520269, 774867982, 1439040538, 1549735964, 2878081076, 5036641883, 10073283766, 20146567532]

約数ペア:

[(1, 20146567532), (2, 10073283766), (4, 5036641883), (7, 2878081076), (13, 1549735964), (14, 1439040538), (26, 774867982), (28, 719520269), (52, 387433991), (91, 221390852), (182, 110695426), (364, 55347713), (383, 52602004), (766, 26301002), (1532, 13150501), (2681, 7514572), (4979, 4046308), (5362, 3757286), (9958, 2023154), (10724, 1878643), (19916, 1011577), (34853, 578044), (69706, 289022), (139412, 144511)]