20149038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12301}}^1$

素因数の和:12329

約数の個数: 48

約数和(自身を含む): 53735136

約数和(自身を除く): 33586098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12301, 24602, 36903, 73806, 86107, 110709, 159913, 172214, 221418, 258321, 319826, 479739, 516642, 774963, 959478, 1119391, 1439217, 1549926, 2238782, 2878434, 3358173, 6716346, 10074519, 20149038]

約数ペア:

[(1, 20149038), (2, 10074519), (3, 6716346), (6, 3358173), (7, 2878434), (9, 2238782), (13, 1549926), (14, 1439217), (18, 1119391), (21, 959478), (26, 774963), (39, 516642), (42, 479739), (63, 319826), (78, 258321), (91, 221418), (117, 172214), (126, 159913), (182, 110709), (234, 86107), (273, 73806), (546, 36903), (819, 24602), (1638, 12301)]