20904072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124429}}^1$

素因数の和:124445

約数の個数: 32

約数和(自身を含む): 59726400

約数和(自身を除く): 38822328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124429, 248858, 373287, 497716, 746574, 871003, 995432, 1493148, 1742006, 2613009, 2986296, 3484012, 5226018, 6968024, 10452036, 20904072]

約数ペア:

[(1, 20904072), (2, 10452036), (3, 6968024), (4, 5226018), (6, 3484012), (7, 2986296), (8, 2613009), (12, 1742006), (14, 1493148), (21, 995432), (24, 871003), (28, 746574), (42, 497716), (56, 373287), (84, 248858), (168, 124429)]