20223256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19693544

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 839, 1048, 1678, 3013, 3356, 6026, 6712, 12052, 19297, 24104, 38594, 77188, 109909, 154376, 219818, 439636, 879272, 2527907, 5055814, 10111628, 20223256]

約数ペア:

[(1, 20223256), (2, 10111628), (4, 5055814), (8, 2527907), (23, 879272), (46, 439636), (92, 219818), (131, 154376), (184, 109909), (262, 77188), (524, 38594), (839, 24104), (1048, 19297), (1678, 12052), (3013, 6712), (3356, 6026)]