20910422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4493}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 33974640

約数和(自身を除く): 13064218

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4493, 4654, 8986, 58409, 116818, 804247, 1608494, 10455211, 20910422]

約数ペア:

[(1, 20910422), (2, 10455211), (13, 1608494), (26, 804247), (179, 116818), (358, 58409), (2327, 8986), (4493, 4654)]