20395422

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 45545760

約数和(自身を除く): 25150338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1621, 2097, 3242, 4194, 4863, 6291, 9726, 12582, 14589, 29178, 43767, 87534, 377693, 755386, 1133079, 2266158, 3399237, 6798474, 10197711, 20395422]

約数ペア:

[(1, 20395422), (2, 10197711), (3, 6798474), (6, 3399237), (9, 2266158), (18, 1133079), (27, 755386), (54, 377693), (233, 87534), (466, 43767), (699, 29178), (1398, 14589), (1621, 12582), (2097, 9726), (3242, 6291), (4194, 4863)]