16923664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15787}}^1$

素因数の和:15862

約数の個数: 20

約数和(自身を含む): 33281104

約数和(自身を除く): 16357440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15787, 31574, 63148, 126296, 252592, 1057729, 2115458, 4230916, 8461832, 16923664]

約数ペア:

[(1, 16923664), (2, 8461832), (4, 4230916), (8, 2115458), (16, 1057729), (67, 252592), (134, 126296), (268, 63148), (536, 31574), (1072, 15787)]