20201552

素因数分解:

$2^4\times 7^1\times {\mathrm{180371}}^1$

素因数の和:180386

約数の個数: 20

約数和(自身を含む): 44732256

約数和(自身を除く): 24530704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180371, 360742, 721484, 1262597, 1442968, 2525194, 2885936, 5050388, 10100776, 20201552]

約数ペア:

[(1, 20201552), (2, 10100776), (4, 5050388), (7, 2885936), (8, 2525194), (14, 1442968), (16, 1262597), (28, 721484), (56, 360742), (112, 180371)]