20469414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11887}}^1$

素因数の和:11940

約数の個数: 32

約数和(自身を含む): 47932416

約数和(自身を除く): 27463002

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11887, 23774, 35661, 71322, 83209, 166418, 249627, 487367, 499254, 974734, 1462101, 2924202, 3411569, 6823138, 10234707, 20469414]

約数ペア:

[(1, 20469414), (2, 10234707), (3, 6823138), (6, 3411569), (7, 2924202), (14, 1462101), (21, 974734), (41, 499254), (42, 487367), (82, 249627), (123, 166418), (246, 83209), (287, 71322), (574, 35661), (861, 23774), (1722, 11887)]