20630964

素因数分解:

$2^2\times 3^1\times {\mathrm{823}}^1\times {\mathrm{2089}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 48220480

約数和(自身を除く): 27589516

約数列:

[1, 2, 3, 4, 6, 12, 823, 1646, 2089, 2469, 3292, 4178, 4938, 6267, 8356, 9876, 12534, 25068, 1719247, 3438494, 5157741, 6876988, 10315482, 20630964]

約数ペア:

[(1, 20630964), (2, 10315482), (3, 6876988), (4, 5157741), (6, 3438494), (12, 1719247), (823, 25068), (1646, 12534), (2089, 9876), (2469, 8356), (3292, 6267), (4178, 4938)]