20201667248

素因数分解:

$2^4\times 7^1\times {\mathrm{180372029}}^1$

素因数の和:180372044

約数の個数: 20

約数和(自身を含む): 44732263440

約数和(自身を除く): 24530596192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180372029, 360744058, 721488116, 1262604203, 1442976232, 2525208406, 2885952464, 5050416812, 10100833624, 20201667248]

約数ペア:

[(1, 20201667248), (2, 10100833624), (4, 5050416812), (7, 2885952464), (8, 2525208406), (14, 1442976232), (16, 1262604203), (28, 721488116), (56, 360744058), (112, 180372029)]