20652928

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 42032160

約数和(自身を除く): 21379232

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3433, 6016, 6866, 13732, 27464, 54928, 109856, 161351, 219712, 322702, 439424, 645404, 1290808, 2581616, 5163232, 10326464, 20652928]

約数ペア:

[(1, 20652928), (2, 10326464), (4, 5163232), (8, 2581616), (16, 1290808), (32, 645404), (47, 439424), (64, 322702), (94, 219712), (128, 161351), (188, 109856), (376, 54928), (752, 27464), (1504, 13732), (3008, 6866), (3433, 6016)]