20913794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50033}}^1$

素因数の和:50065

約数の個数: 16

約数和(自身を含む): 36024480

約数和(自身を除く): 15110686

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50033, 100066, 550363, 950627, 1100726, 1901254, 10456897, 20913794]

約数ペア:

[(1, 20913794), (2, 10456897), (11, 1901254), (19, 1100726), (22, 950627), (38, 550363), (209, 100066), (418, 50033)]