20659545

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4841

約数の個数: 24

約数和(自身を含む): 36186696

約数和(自身を除く): 15527151

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 4733, 14199, 23665, 42597, 70995, 212985, 459101, 1377303, 2295505, 4131909, 6886515, 20659545]

約数ペア:

[(1, 20659545), (3, 6886515), (5, 4131909), (9, 2295505), (15, 1377303), (45, 459101), (97, 212985), (291, 70995), (485, 42597), (873, 23665), (1455, 14199), (4365, 4733)]