20138065905

素因数分解:

$3^1\times 5^1\times {\mathrm{9227}}^1\times {\mathrm{145501}}^1$

素因数の和:154736

約数の個数: 16

約数和(自身を含む): 32224618944

約数和(自身を除く): 12086553039

約数列:

[1, 3, 5, 15, 9227, 27681, 46135, 138405, 145501, 436503, 727505, 2182515, 1342537727, 4027613181, 6712688635, 20138065905]

約数ペア:

[(1, 20138065905), (3, 6712688635), (5, 4027613181), (15, 1342537727), (9227, 2182515), (27681, 727505), (46135, 436503), (138405, 145501)]