20335422

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 21798978

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 659, 834, 1318, 1977, 3954, 5143, 10286, 15429, 24383, 30858, 48766, 73149, 91601, 146298, 183202, 274803, 549606, 3389237, 6778474, 10167711, 20335422]

約数ペア:

[(1, 20335422), (2, 10167711), (3, 6778474), (6, 3389237), (37, 549606), (74, 274803), (111, 183202), (139, 146298), (222, 91601), (278, 73149), (417, 48766), (659, 30858), (834, 24383), (1318, 15429), (1977, 10286), (3954, 5143)]