20218231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 22957056

約数和(自身を除く): 2738825

約数列:

[1, 11, 31, 211, 281, 341, 2321, 3091, 6541, 8711, 59291, 71951, 95821, 652201, 1838021, 20218231]

約数ペア:

[(1, 20218231), (11, 1838021), (31, 652201), (211, 95821), (281, 71951), (341, 59291), (2321, 8711), (3091, 6541)]