20950905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48163}}^1$

素因数の和:48200

約数の個数: 16

約数和(自身を含む): 34678080

約数和(自身を除く): 13727175

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 48163, 144489, 240815, 722445, 1396727, 4190181, 6983635, 20950905]

約数ペア:

[(1, 20950905), (3, 6983635), (5, 4190181), (15, 1396727), (29, 722445), (87, 240815), (145, 144489), (435, 48163)]