20228884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^3$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 38653160

約数和(自身を除く): 18424276

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5329, 10658, 21316, 69277, 138554, 277108, 389017, 778034, 1556068, 5057221, 10114442, 20228884]

約数ペア:

[(1, 20228884), (2, 10114442), (4, 5057221), (13, 1556068), (26, 778034), (52, 389017), (73, 277108), (146, 138554), (292, 69277), (949, 21316), (1898, 10658), (3796, 5329)]