20343721515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5490883}}^1$

素因数の和:5490923

約数の個数: 32

約数和(自身を含む): 36898740480

約数和(自身を除く): 16555018965

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5490883, 16472649, 27454415, 71381479, 82363245, 104326777, 214144437, 312980331, 356907395, 521633885, 1070722185, 1356248101, 1564901655, 4068744303, 6781240505, 20343721515]

約数ペア:

[(1, 20343721515), (3, 6781240505), (5, 4068744303), (13, 1564901655), (15, 1356248101), (19, 1070722185), (39, 521633885), (57, 356907395), (65, 312980331), (95, 214144437), (195, 104326777), (247, 82363245), (285, 71381479), (741, 27454415), (1235, 16472649), (3705, 5490883)]