20168369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 22863120

約数和(自身を除く): 2694751

約数列:

[1, 13, 29, 61, 377, 793, 877, 1769, 11401, 22997, 25433, 53497, 330629, 695461, 1551413, 20168369]

約数ペア:

[(1, 20168369), (13, 1551413), (29, 695461), (61, 330629), (377, 53497), (793, 25433), (877, 22997), (1769, 11401)]