20148276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 50408064

約数和(自身を除く): 30259788

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1973, 2553, 3404, 3946, 5106, 5919, 7892, 10212, 11838, 23676, 45379, 73001, 90758, 136137, 146002, 181516, 219003, 272274, 292004, 438006, 544548, 876012, 1679023, 3358046, 5037069, 6716092, 10074138, 20148276]

約数ペア:

[(1, 20148276), (2, 10074138), (3, 6716092), (4, 5037069), (6, 3358046), (12, 1679023), (23, 876012), (37, 544548), (46, 438006), (69, 292004), (74, 272274), (92, 219003), (111, 181516), (138, 146002), (148, 136137), (222, 90758), (276, 73001), (444, 45379), (851, 23676), (1702, 11838), (1973, 10212), (2553, 7892), (3404, 5919), (3946, 5106)]