20144144

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2503}}^1$

素因数の和:3014

約数の個数: 20

約数和(自身を含む): 39122496

約数和(自身を除く): 18978352

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2503, 4024, 5006, 8048, 10012, 20024, 40048, 1259009, 2518018, 5036036, 10072072, 20144144]

約数ペア:

[(1, 20144144), (2, 10072072), (4, 5036036), (8, 2518018), (16, 1259009), (503, 40048), (1006, 20024), (2012, 10012), (2503, 8048), (4024, 5006)]