20732040609

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1\times {\mathrm{11287}}^1$

素因数の和:13205

約数の個数: 32

約数和(自身を含む): 32284041216

約数和(自身を除く): 11552000607

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1861, 5583, 11287, 13027, 33861, 39081, 79009, 87467, 237027, 262401, 530489, 612269, 1591467, 1836807, 3713423, 11140269, 21005107, 63015321, 147035749, 441107247, 987240029, 2961720087, 6910680203, 20732040609]

約数ペア:

[(1, 20732040609), (3, 6910680203), (7, 2961720087), (21, 987240029), (47, 441107247), (141, 147035749), (329, 63015321), (987, 21005107), (1861, 11140269), (5583, 3713423), (11287, 1836807), (13027, 1591467), (33861, 612269), (39081, 530489), (79009, 262401), (87467, 237027)]