20824950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7341

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 33546570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7307, 14614, 21921, 36535, 43842, 73070, 109605, 138833, 182675, 219210, 277666, 365350, 416499, 548025, 694165, 832998, 1096050, 1388330, 2082495, 3470825, 4164990, 6941650, 10412475, 20824950]

約数ペア:

[(1, 20824950), (2, 10412475), (3, 6941650), (5, 4164990), (6, 3470825), (10, 2082495), (15, 1388330), (19, 1096050), (25, 832998), (30, 694165), (38, 548025), (50, 416499), (57, 365350), (75, 277666), (95, 219210), (114, 182675), (150, 138833), (190, 109605), (285, 73070), (475, 43842), (570, 36535), (950, 21921), (1425, 14614), (2850, 7307)]