20672752

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9431}}^1$

素因数の和:9576

約数の個数: 20

約数和(自身を含む): 40350096

約数和(自身を除く): 19677344

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9431, 18862, 37724, 75448, 150896, 1292047, 2584094, 5168188, 10336376, 20672752]

約数ペア:

[(1, 20672752), (2, 10336376), (4, 5168188), (8, 2584094), (16, 1292047), (137, 150896), (274, 75448), (548, 37724), (1096, 18862), (2192, 9431)]