20807418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{2063}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 42675264

約数和(自身を除く): 21867846

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 2063, 3362, 4126, 5043, 6189, 10086, 12378, 84583, 169166, 253749, 507498, 3467903, 6935806, 10403709, 20807418]

約数ペア:

[(1, 20807418), (2, 10403709), (3, 6935806), (6, 3467903), (41, 507498), (82, 253749), (123, 169166), (246, 84583), (1681, 12378), (2063, 10086), (3362, 6189), (4126, 5043)]