20419823634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3497743}}^1$

素因数の和:3497894

約数の個数: 32

約数和(自身を含む): 47009679360

約数和(自身を除く): 26589855726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 3497743, 6995486, 10493229, 20986458, 24484201, 48968402, 73452603, 146905206, 486186277, 972372554, 1458558831, 2917117662, 3403303939, 6806607878, 10209911817, 20419823634]

約数ペア:

[(1, 20419823634), (2, 10209911817), (3, 6806607878), (6, 3403303939), (7, 2917117662), (14, 1458558831), (21, 972372554), (42, 486186277), (139, 146905206), (278, 73452603), (417, 48968402), (834, 24484201), (973, 20986458), (1946, 10493229), (2919, 6995486), (5838, 3497743)]