2022821648

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{197233}}^1$

素因数の和:197882

約数の個数: 20

約数和(自身を含む): 3925351068

約数和(自身を除く): 1902529420

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 197233, 394466, 788932, 1577864, 3155728, 126426353, 252852706, 505705412, 1011410824, 2022821648]

約数ペア:

[(1, 2022821648), (2, 1011410824), (4, 505705412), (8, 252852706), (16, 126426353), (641, 3155728), (1282, 1577864), (2564, 788932), (5128, 394466), (10256, 197233)]