20123401534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1\times {\mathrm{3209}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 32178837600

約数和(自身を除く): 12055436066

約数列:

[1, 2, 17, 34, 181, 362, 1019, 2038, 3077, 3209, 6154, 6418, 17323, 34646, 54553, 109106, 184439, 368878, 580829, 1161658, 3135463, 3269971, 6270926, 6539942, 9874093, 19748186, 55589507, 111179014, 591864751, 1183729502, 10061700767, 20123401534]

約数ペア:

[(1, 20123401534), (2, 10061700767), (17, 1183729502), (34, 591864751), (181, 111179014), (362, 55589507), (1019, 19748186), (2038, 9874093), (3077, 6539942), (3209, 6270926), (6154, 3269971), (6418, 3135463), (17323, 1161658), (34646, 580829), (54553, 368878), (109106, 184439)]