20224395

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5689}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 35505600

約数和(自身を除く): 15281205

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5689, 17067, 28445, 51201, 85335, 256005, 449431, 1348293, 2247155, 4044879, 6741465, 20224395]

約数ペア:

[(1, 20224395), (3, 6741465), (5, 4044879), (9, 2247155), (15, 1348293), (45, 449431), (79, 256005), (237, 85335), (395, 51201), (711, 28445), (1185, 17067), (3555, 5689)]