20208704

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16650

約数の個数: 28

約数和(自身を含む): 42214800

約数和(自身を除く): 22006096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16619, 33238, 66476, 132952, 265904, 315761, 531808, 631522, 1063616, 1263044, 2526088, 5052176, 10104352, 20208704]

約数ペア:

[(1, 20208704), (2, 10104352), (4, 5052176), (8, 2526088), (16, 1263044), (19, 1063616), (32, 631522), (38, 531808), (64, 315761), (76, 265904), (152, 132952), (304, 66476), (608, 33238), (1216, 16619)]