20579454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54443}}^1$

素因数の和:54461

約数の個数: 32

約数和(自身を含む): 52266240

約数和(自身を除く): 31686786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54443, 108886, 163329, 326658, 381101, 489987, 762202, 979974, 1143303, 1469961, 2286606, 2939922, 3429909, 6859818, 10289727, 20579454]

約数ペア:

[(1, 20579454), (2, 10289727), (3, 6859818), (6, 3429909), (7, 2939922), (9, 2286606), (14, 1469961), (18, 1143303), (21, 979974), (27, 762202), (42, 489987), (54, 381101), (63, 326658), (126, 163329), (189, 108886), (378, 54443)]