20071805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 26186160

約数和(自身を除く): 6114355

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2833, 7085, 14165, 36829, 184145, 308797, 1543985, 4014361, 20071805]

約数ペア:

[(1, 20071805), (5, 4014361), (13, 1543985), (65, 308797), (109, 184145), (545, 36829), (1417, 14165), (2833, 7085)]