20737648

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1429}}^1$

素因数の和:2344

約数の個数: 20

約数和(自身を含む): 40251640

約数和(自身を除く): 19513992

約数列:

[1, 2, 4, 8, 16, 907, 1429, 1814, 2858, 3628, 5716, 7256, 11432, 14512, 22864, 1296103, 2592206, 5184412, 10368824, 20737648]

約数ペア:

[(1, 20737648), (2, 10368824), (4, 5184412), (8, 2592206), (16, 1296103), (907, 22864), (1429, 14512), (1814, 11432), (2858, 7256), (3628, 5716)]