20294733904

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2434589}}^1$

素因数の和:2435118

約数の個数: 20

約数和(自身を含む): 39396535380

約数和(自身を除く): 19101801476

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 2434589, 4869178, 9738356, 19476712, 38953424, 1268420869, 2536841738, 5073683476, 10147366952, 20294733904]

約数ペア:

[(1, 20294733904), (2, 10147366952), (4, 5073683476), (8, 2536841738), (16, 1268420869), (521, 38953424), (1042, 19476712), (2084, 9738356), (4168, 4869178), (8336, 2434589)]