20205184

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 20994656

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3671, 5504, 7342, 14684, 29368, 58736, 117472, 157853, 234944, 315706, 469888, 631412, 1262824, 2525648, 5051296, 10102592, 20205184]

約数ペア:

[(1, 20205184), (2, 10102592), (4, 5051296), (8, 2525648), (16, 1262824), (32, 631412), (43, 469888), (64, 315706), (86, 234944), (128, 157853), (172, 117472), (344, 58736), (688, 29368), (1376, 14684), (2752, 7342), (3671, 5504)]