20349378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161503}}^1$

素因数の和:161518

約数の個数: 24

約数和(自身を含む): 50389248

約数和(自身を除く): 30039870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161503, 323006, 484509, 969018, 1130521, 1453527, 2261042, 2907054, 3391563, 6783126, 10174689, 20349378]

約数ペア:

[(1, 20349378), (2, 10174689), (3, 6783126), (6, 3391563), (7, 2907054), (9, 2261042), (14, 1453527), (18, 1130521), (21, 969018), (42, 484509), (63, 323006), (126, 161503)]