20888086

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 31792320

約数和(自身を除く): 10904234

約数列:

[1, 2, 139, 227, 278, 331, 454, 662, 31553, 46009, 63106, 75137, 92018, 150274, 10444043, 20888086]

約数ペア:

[(1, 20888086), (2, 10444043), (139, 150274), (227, 92018), (278, 75137), (331, 63106), (454, 46009), (662, 31553)]