20790068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17423

約数の個数: 24

約数和(自身を含む): 40887168

約数和(自身を除く): 20097100

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17383, 34766, 69532, 225979, 399809, 451958, 799618, 903916, 1599236, 5197517, 10395034, 20790068]

約数ペア:

[(1, 20790068), (2, 10395034), (4, 5197517), (13, 1599236), (23, 903916), (26, 799618), (46, 451958), (52, 399809), (92, 225979), (299, 69532), (598, 34766), (1196, 17383)]