20588778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163403}}^1$

素因数の和:163418

約数の個数: 24

約数和(自身を含む): 50982048

約数和(自身を除く): 30393270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163403, 326806, 490209, 980418, 1143821, 1470627, 2287642, 2941254, 3431463, 6862926, 10294389, 20588778]

約数ペア:

[(1, 20588778), (2, 10294389), (3, 6862926), (6, 3431463), (7, 2941254), (9, 2287642), (14, 1470627), (18, 1143821), (21, 980418), (42, 490209), (63, 326806), (126, 163403)]