20347424

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{2729}}^1$

素因数の和:2972

約数の個数: 24

約数和(自身を含む): 40245660

約数和(自身を除く): 19898236

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 932, 1864, 2729, 3728, 5458, 7456, 10916, 21832, 43664, 87328, 635857, 1271714, 2543428, 5086856, 10173712, 20347424]

約数ペア:

[(1, 20347424), (2, 10173712), (4, 5086856), (8, 2543428), (16, 1271714), (32, 635857), (233, 87328), (466, 43664), (932, 21832), (1864, 10916), (2729, 7456), (3728, 5458)]