20199062065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727763}}^1$

素因数の和:727849

約数の個数: 32

約数和(自身を含む): 30321559296

約数和(自身を除く): 10122497231

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 727763, 3638815, 5094341, 9460919, 25471705, 44393543, 47304595, 66226433, 221967715, 310754801, 331132165, 577116059, 1553774005, 2885580295, 4039812413, 20199062065]

約数ペア:

[(1, 20199062065), (5, 4039812413), (7, 2885580295), (13, 1553774005), (35, 577116059), (61, 331132165), (65, 310754801), (91, 221967715), (305, 66226433), (427, 47304595), (455, 44393543), (793, 25471705), (2135, 9460919), (3965, 5094341), (5551, 3638815), (27755, 727763)]