20704128

素因数分解:

$2^7\times 3^1\times {\mathrm{53917}}^1$

素因数の和:53934

約数の個数: 32

約数和(自身を含む): 54996360

約数和(自身を除く): 34292232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53917, 107834, 161751, 215668, 323502, 431336, 647004, 862672, 1294008, 1725344, 2588016, 3450688, 5176032, 6901376, 10352064, 20704128]

約数ペア:

[(1, 20704128), (2, 10352064), (3, 6901376), (4, 5176032), (6, 3450688), (8, 2588016), (12, 1725344), (16, 1294008), (24, 862672), (32, 647004), (48, 431336), (64, 323502), (96, 215668), (128, 161751), (192, 107834), (384, 53917)]