20076928

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20315072

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1439, 1744, 2878, 3488, 5756, 6976, 11512, 13952, 23024, 46048, 92096, 156851, 184192, 313702, 627404, 1254808, 2509616, 5019232, 10038464, 20076928]

約数ペア:

[(1, 20076928), (2, 10038464), (4, 5019232), (8, 2509616), (16, 1254808), (32, 627404), (64, 313702), (109, 184192), (128, 156851), (218, 92096), (436, 46048), (872, 23024), (1439, 13952), (1744, 11512), (2878, 6976), (3488, 5756)]