20406042

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6553}}^1$

素因数の和:6734

約数の個数: 24

約数和(自身を含む): 44475444

約数和(自身を除く): 24069402

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6553, 13106, 19659, 39318, 58977, 117954, 1133669, 2267338, 3401007, 6802014, 10203021, 20406042]

約数ペア:

[(1, 20406042), (2, 10203021), (3, 6802014), (6, 3401007), (9, 2267338), (18, 1133669), (173, 117954), (346, 58977), (519, 39318), (1038, 19659), (1557, 13106), (3114, 6553)]