20954133

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 11045835

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 1627, 4293, 4881, 12879, 14643, 43929, 86231, 131787, 258693, 395361, 776079, 2328237, 6984711, 20954133]

約数ペア:

[(1, 20954133), (3, 6984711), (9, 2328237), (27, 776079), (53, 395361), (81, 258693), (159, 131787), (243, 86231), (477, 43929), (1431, 14643), (1627, 12879), (4293, 4881)]